{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000480","489:4890001061","489:4890000303","489:4890000396","489:4890001192","496:4960003166","489:4890000777","489:4890000596","470:4700007497","479:4790002100","470:4700005148","496:4960003440","466:4660005999","489:4890001187","470:4700003618","489:4890001124","499:4990001369","470:4700008002","472:4720000387","472:4720002539","489:4890000708","470:4700008370","496:4960001699","479:4790002356","489:4890000749"],"twin_admin_codes":[489,489,489,489,489,496,489,489,470,479,470,496,466,489,470,489,499,470,472,472,489,470,496,479,489],"twin_sims":[0.6620345478527777,0.524761684029765,0.4808914254264679,0.47143236678555245,0.4417648323975989,0.4288465051909097,0.42763500402318977,0.42453035129136074,0.4119147875874956,0.4043795236647732,0.39765947858817874,0.3929802507263735,0.39289220940485114,0.39234656799047773,0.3901757058790057,0.38324046636408726,0.3789545357005685,0.3710831047482802,0.360618161598656,0.3561887196292711,0.3494430544321181,0.3483864788299343,0.3458459461375996,0.34489834417834947,0.344751398848342],"twin_dists":[0.1179554295440427,0.1474874548406085,0.15715497324051902,0.15927289796351354,0.16601369520075532,0.16900221467259924,0.1692843315660208,0.17000880703307159,0.17297592646142165,0.17476699998235407,0.1763769387879389,0.17750530362600725,0.17752659358354342,0.17765858889393088,0.17818458882164492,0.17987430233452267,0.18092583944864682,0.18287224730625165,0.18549201555882353,0.18661247245481233,0.18833275482277367,0.1886037683867939,0.18925719600612512,0.18950156939417795,0.18953949640673368],"n_dims_used":45,"mean_confidence":0.9142784118652344},"coverage":{"mean_confidence":0.9142784118652344,"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}}