{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003712","473:4730004076","473:4730004165","473:4730004170","473:4730003706","473:4730003883","473:4730004359","473:4730003713","473:4730004260","473:4730004067","473:4730004258","473:4730004349","473:4730004267","473:4730003900","473:4730004169","473:4730004350","473:4730004086","473:4730004164","473:4730004266","473:4730004175","473:4730003123","473:4730003806","473:4730003395","473:4730004082","473:4730003977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873734846717369,0.9817957908761464,0.9727691086418597,0.9675144865410742,0.966661810042493,0.9605510280292446,0.9575535806356434,0.9476028447159379,0.9443790030782088,0.9439064583536707,0.9423860855139895,0.9409323895598841,0.9336349511661141,0.9335700582852358,0.930702749485115,0.9209867404256763,0.9081887488841593,0.9070351731342191,0.9039663417230879,0.9007121257293815,0.8901141557789235,0.8833122792422862,0.8750535623281902,0.8704012265665949,0.8694603018135078],"twin_dists":[0.02070421520210244,0.024895245110631802,0.030518306723480194,0.03337793578438547,0.03382056124175612,0.03684783044735672,0.03825177406900203,0.042609839920512274,0.04393817525761229,0.044129893962820965,0.04474180088988551,0.045320052306781815,0.04813063751833347,0.04815499045097452,0.049220660244490226,0.0526943673147348,0.05699790092221867,0.0573727952667563,0.05836067334228412,0.05939385591553914,0.06266509543027576,0.06469691654327073,0.06710130518665071,0.06842820244824069,0.06869429897587562],"n_dims_used":44,"mean_confidence":0.9156083193692294},"coverage":{"mean_confidence":0.9156083193692294,"n_dims_used":44,"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}}