{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008260","473:4730008499","473:4730009090","473:4730009158","473:4730008728","473:4730009019","473:4730007883","473:4730008175","473:4730009026","473:4730008880","473:4730008554","473:4730007776","473:4730009099","473:4730009164","473:4730008729","473:4730007882","473:4730008339","473:4730007884","473:4730009222","473:4730004790","473:4730009022","473:4730007980","473:4730007664","473:4730008345","473:4730008950"],"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":[0.7018137298635219,0.64660083182087,0.5990190085230667,0.5921400271845972,0.5790500219528598,0.5647951789273374,0.5558441894329282,0.5330444989481493,0.5155624503856361,0.5151627652609027,0.49347369230188026,0.4710703003893242,0.4676231938084133,0.4663552401176101,0.4660707431300788,0.43942230711622526,0.43128502894152526,0.4232760245979824,0.414867665045199,0.4148466601573971,0.41109322099628376,0.40586150159248136,0.4008178875258271,0.39777795173152647,0.39684622891234483],"twin_dists":[0.1092934133869039,0.12128165110305751,0.13148301534692028,0.132956482873893,0.13576281685811065,0.13882509014652925,0.14075270126208525,0.1456854139613968,0.1494964048589659,0.14958388208467496,0.15435797049150535,0.1593542429085192,0.16012976008664895,0.16041550935187404,0.16047966100042238,0.1665530146336721,0.16843535242321708,0.17030213000723335,0.17227797518032054,0.17228293234628028,0.173170501301862,0.17441358448744795,0.1756187482566213,0.17634844928613416,0.17657260781446926],"n_dims_used":45,"mean_confidence":0.9211719936794704},"coverage":{"mean_confidence":0.9211719936794704,"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}}