{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000662","489:4890000836","489:4890001060","485:4850003884","489:4890000779","489:4890000660","489:4890000648","489:4890000508","489:4890000718","489:4890000425","489:4890000316","489:4890000476","489:4890000652","489:4890000774","489:4890001322","489:4890000607","489:4890000766","489:4890000603","489:4890000947","485:4850003888","489:4890001005","489:4890000717","489:4890000719","489:4890000320","489:4890001390"],"twin_admin_codes":[489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489],"twin_sims":[0.909322880003884,0.8185950928644369,0.7574009862631935,0.7354529248958537,0.7209827604694576,0.7200031388851433,0.7073250022240366,0.6752546719862552,0.6741338272672308,0.6512887380411142,0.6437009158319699,0.6344291171736263,0.6323672854993502,0.6172538979463007,0.6158102345645428,0.6130008540286352,0.6050415834548277,0.5927751998671116,0.588038724999453,0.5865419006471443,0.5846414274586058,0.5684784337558341,0.5653871899959115,0.5569728146112423,0.5551751381572039],"twin_dists":[0.056627374776353816,0.08217385929466031,0.09681748193940143,0.10181178164594591,0.10505233345307718,0.1052704156006631,0.10807945813830265,0.11509332672344784,0.1153365345074916,0.12027277987487148,0.12190518845905417,0.12389640986104393,0.12433878539116935,0.12757811393901267,0.12788732569871586,0.12848899240696784,0.13019333912028877,0.13282040263955378,0.1338353251086418,0.13415615508438047,0.13456357792361884,0.13803304687178522,0.1386977426821737,0.14050941220333432,0.14089695806231584],"n_dims_used":45,"mean_confidence":0.9195543077256945},"coverage":{"mean_confidence":0.9195543077256945,"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}}