{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001642","480:4800001988","480:4800001245","480:4800001422","480:4800001485","480:4800001428","480:4800001932","480:4800001294","480:4800002198","480:4800001239","480:4800001472","480:4800001315","480:4800001240","480:4800002039","480:4800001762","480:4800001471","480:4800002428","480:4800001478","480:4800002197","480:4800002429","480:4800001643","480:4800001474","480:4800001360","480:4800001425","480:4800001759"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6088164435129112,0.3524858929912277,0.28453900538638016,0.19517980987458658,0.19009479994007783,0.18574420749587683,0.15959675528047196,0.12602767482022706,0.12494716243432635,0.12081241936265363,0.11341069722322365,0.10374714511206254,0.10281364141238092,0.10213278307214985,0.08367939812659214,0.08289562484939382,0.07508125451378077,0.05884290695556548,0.05406281186356717,0.05136290369915484,0.05074577861344337,0.04516112188628073,0.04446542119398105,0.04416887212789861,0.043588210895642854],"twin_dists":[0.12938503734379564,0.18755464949507952,0.2059143456277161,0.234770115953801,0.2366591413123089,0.23830356649736614,0.24881083819168087,0.26433550361517644,0.26488437903587525,0.26701867307773425,0.2709830203640278,0.27647094665927535,0.27702183913476025,0.27742610299732584,0.28928867718904966,0.2898368515880003,0.29554276445612376,0.30913860170956964,0.31372734092488347,0.3164697277302224,0.31711333352019644,0.3232554176596433,0.3240644823306158,0.3244125866842031,0.325099919621526],"n_dims_used":43,"mean_confidence":0.913544588310774},"coverage":{"mean_confidence":0.913544588310774,"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}}