{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000021","471:4710003453","665:6650000000","471:4710002920","494:4940005573","471:4710002588","490:4900013361","484:4840003748","484:4840002667","476:4760004047","477:4770002968","468:4680008445","476:4760002704","489:4890005291","471:4710002437","476:4760002054","476:4760002046","471:4710003334","470:4700004625","476:4760003627","494:4940005804","471:4710002639","471:4710003289","476:4760002236","476:4760003063"],"twin_admin_codes":[665,471,665,471,494,471,490,484,484,476,477,468,476,489,471,476,476,471,470,476,494,471,471,476,476],"twin_sims":[0.003436622652160077,0.00037570536302159927,0.0002804974488093411,0.00010132240315329855,0.0000795442782741292,0.00007070749993671368,0.00004149722584093804,0.00003264922497388266,0.000030935365689405665,0.00002850701040144108,0.00002554135693794871,0.000025310940886913953,0.000022910301674378538,0.000021851531412216973,0.000018657682015933256,0.00001655200406113535,0.00001447926767698885,0.000012730583883931852,0.000012148576000400301,0.000011331566562739509,0.000009450976087003148,0.000008610507346932458,0.000008154198917639246,0.000007925753983450943,0.000006485890158695939],"twin_dists":[0.4374771963716068,0.5158063107388109,0.5252759446695395,0.5570147946616996,0.5642952087622797,0.5678043342637207,0.5834208292282957,0.5903131751747773,0.5918518896938513,0.5941771426443236,0.5972874319961816,0.5975432943675681,0.6003496154797269,0.6016775244193674,0.606091062614067,0.6094145884247814,0.6131064293369508,0.6166372622962858,0.6179159669964311,0.6198134752384941,0.6247325324905848,0.6272420722396578,0.6287046073696817,0.6294665003218725,0.6348161178460237],"n_dims_used":45,"mean_confidence":0.9165991889105902},"coverage":{"mean_confidence":0.9165991889105902,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}