{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004008","470:4700003853","477:4770003790","470:4700005783","477:4770003869","470:4700004183","499:4990000025","499:4990000900","477:4770003745","466:4660004794","472:4720001414","466:4660003347","499:4990000062","499:4990000574","472:4720001128","472:4720000075","477:4770003744","477:4770003791","488:4880003938","499:4990000184","466:4660004288","496:4960010076","499:4990000727","470:4700004704","470:4700005784"],"twin_admin_codes":[470,470,477,470,477,470,499,499,477,466,472,466,499,499,472,472,477,477,488,499,466,496,499,470,470],"twin_sims":[0.7257106817991589,0.630632016766799,0.6178217832360577,0.5892671423520573,0.574760555823741,0.5672672936968385,0.5457267577013061,0.5431290746554974,0.5360270954713284,0.5145455787161768,0.5120435325513772,0.5056535143419645,0.5036909999788223,0.4988110737354801,0.4977650969460562,0.4762418816085424,0.4731772458780481,0.44365829067119344,0.44337160479180926,0.43995657524101556,0.4396478601342375,0.43925420054634506,0.4327255768851106,0.4315037128814602,0.42891977274927146],"twin_dists":[0.10399757509258706,0.12471099315494623,0.1274564741442162,0.1335720613508703,0.1366834731230509,0.13829342147364712,0.1429371103077936,0.14349905869502524,0.1450379485178197,0.1497189956831026,0.15026715399602952,0.15167022642169273,0.15210207696814243,0.15317789983764166,0.1534088753689109,0.15819431209742413,0.15888117081253134,0.16557857542056795,0.16564441018358197,0.1664299115296438,0.166501036812229,0.16659176094407657,0.1681010922553326,0.16838458065042136,0.16898516366874222],"n_dims_used":42,"mean_confidence":0.9113117399669829},"coverage":{"mean_confidence":0.9113117399669829,"n_dims_used":42,"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}}