{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003003","477:4770003087","477:4770003000","477:4770003084","477:4770003334","477:4770003330","477:4770003470","477:4770002769","477:4770003329","477:4770003331","477:4770002694","477:4770002844","477:4770002850","477:4770003085","477:4770001964","477:4770003080","477:4770003462","477:4770002497","477:4770003469","477:4770002854","477:4770003101","477:4770002085","477:4770002767","477:4770003464","477:4770002372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8692408187122818,0.7685787655884173,0.7224205475563229,0.6958258495372875,0.6650128538311963,0.6479360233701544,0.6281754594669571,0.6047799962838944,0.580375140782901,0.5565988923506273,0.5480889900583931,0.544283900240142,0.5377848019994647,0.5278234700026254,0.5112042546062556,0.5109400725647345,0.5022614611285134,0.47496047128630786,0.4649885304484328,0.4597882009402822,0.4548732949223962,0.4487365137731021,0.44070627962948816,0.4339817148652569,0.4332795725638558],"twin_dists":[0.06875626267280563,0.0942305823625369,0.10473197092093962,0.11060791285066146,0.11731180909369468,0.12099442330747522,0.125237767761973,0.13024935235193796,0.13547852521604994,0.14059000771988248,0.14242650161066747,0.14324918014689536,0.14465671969898086,0.14682061070984484,0.15045117732158197,0.1505091187979559,0.1524169330392112,0.15848132973736764,0.16072381448786163,0.16189982187115234,0.1630156474055404,0.16441508847725633,0.16625726728760873,0.16780998799949753,0.16797266445477924],"n_dims_used":45,"mean_confidence":0.9214536031087239},"coverage":{"mean_confidence":0.9214536031087239,"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}}