{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002105","477:4770001856","477:4770001918","477:4770001853","477:4770002859","477:4770002229","477:4770003476","477:4770002102","477:4770002297","477:4770002440","477:4770002501","477:4770002437","477:4770002864","477:4770002299","477:4770001802","477:4770002106","477:4770002938","477:4770002861","477:4770003015","477:4770002643","477:4770002639","477:4770003010","477:4770003004","477:4770002429","477:4770002629"],"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":[0.9669113741283343,0.9598004937175965,0.9280591130058451,0.9145448729569067,0.8824504065029604,0.8679644039981795,0.8642817919544168,0.8609854798796459,0.8539810461372336,0.8484864869123147,0.8249069889852153,0.8192965309972384,0.8181393163942384,0.8175382610090479,0.8055660520181827,0.7931420567837759,0.7853320734085065,0.7798716421499585,0.7722729389385304,0.7717570535238801,0.7674104194505267,0.7658809352453838,0.7560782016980131,0.7525515746693798,0.7450803723112399],"twin_dists":[0.03369157383365693,0.037203922417188326,0.05018597861165696,0.05489521090198673,0.06495092795416112,0.06911582326830848,0.07014579016888847,0.07105870784964048,0.07297196129485888,0.07444904073518495,0.08058178494803334,0.08199785892632311,0.08228809869803554,0.08243860700907359,0.08540372454862616,0.08842019439181371,0.09028820314895376,0.09158240791092025,0.09336832953249291,0.09348897059336334,0.09450250357983664,0.09485792117009324,0.09712153911745454,0.09793014264543058,0.09963382626537254],"n_dims_used":45,"mean_confidence":0.9201583862304688},"coverage":{"mean_confidence":0.9201583862304688,"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}}