{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010226","487:4870009554","487:4870009158","487:4870008585","487:4870008295","487:4870008443","487:4870011491","487:4870008290","487:4870008586","487:4870010871","487:4870009159","487:4870009017","487:4870012444","487:4870010097","487:4870009838","487:4870010742","487:4870009148","487:4870009695","487:4870009007","487:4870010873","487:4870008584","487:4870009693","487:4870011380","487:4870011490","487:4870009706"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49608833708243005,0.4535832585854128,0.39646488694141685,0.38403374308495,0.37690992040031,0.3506014314492128,0.3488286860461383,0.3197150287569199,0.30374802419084873,0.2877558365830635,0.28468291993239003,0.2727070374790846,0.2679078933741178,0.2657236983987596,0.2618370051189657,0.25986668526845014,0.25837989921382565,0.256173985404823,0.239107583691364,0.23784339576061672,0.23702212569564568,0.226291019494892,0.21901026337529586,0.21888581831756546,0.20347869235574198],"twin_dists":[0.15377942974375292,0.16330924706699393,0.17666442258627169,0.179680295468069,0.18142950442860575,0.18803612236530612,0.18849028898073494,0.19613414553500955,0.20049161615584987,0.2049913949585109,0.2058729210727187,0.20936453636555202,0.21079009698522264,0.2114441403353492,0.21261632379135312,0.21321471507439305,0.21366814709467669,0.21434393745288474,0.21970231664188888,0.22010892871165055,0.2203738363930918,0.22389197013185214,0.22634233267515616,0.22638468506062254,0.23175912016656075],"n_dims_used":43,"mean_confidence":0.9028325635333394},"coverage":{"mean_confidence":0.9028325635333394,"n_dims_used":43,"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}}