{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001231","477:4770001350","477:4770001230","477:4770001051","477:4770001351","477:4770000989","477:4770001111","477:4770001401","477:4770001285","477:4770001465","477:4770001566","477:4770001623","477:4770001289","477:4770001233","477:4770001343","477:4770001467","477:4770001684","477:4770003367","477:4770001459","477:4770001685","477:4770001283","484:4840008325","477:4770002396","484:4840007023","477:4770003118"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,484,477],"twin_sims":[0.7747005658980506,0.7358580566379593,0.654251284789601,0.5562700619345363,0.5047078217799872,0.48534262813697737,0.48357710489924743,0.4789380067263822,0.46964742494234224,0.4364637773687839,0.4316885647195257,0.42758825558180064,0.4149901880236687,0.4072451255148525,0.35929902611423437,0.3547529982037868,0.34443354266220977,0.3228089174531352,0.32200855755489005,0.31859490806328233,0.31844594687429256,0.29854919024205645,0.29188237991372185,0.28533104282887684,0.2781878476976058],"twin_dists":[0.0927996046407012,0.10172050363227336,0.11963460480488297,0.14066089066157952,0.15187826936052132,0.15616295297163546,0.15655608595198692,0.1575912369136825,0.1596741223097325,0.16723577123396102,0.16834167179399065,0.16929522424200258,0.1722490618435208,0.17408414267833774,0.18582495881856018,0.18697718408502234,0.18962156535579297,0.1953041742457632,0.19551845182419195,0.1964357406914893,0.1964758937514422,0.20193879687247912,0.20381642917400655,0.2056865205303878,0.2077552354401973],"n_dims_used":45,"mean_confidence":0.9214437696668837},"coverage":{"mean_confidence":0.9214437696668837,"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}}