{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005406","496:4960004652","488:4880000801","488:4880000480","488:4880000022","470:4700005689","488:4880000155","488:4880000966","470:4700000547","470:4700000287","477:4770003949","488:4880000080","470:4700001732","499:4990000602","477:4770003978","488:4880000146","488:4880001062","488:4880000638","488:4880000508","499:4990000605","470:4700002543","488:4880000337","488:4880000365","470:4700000658","488:4880006147"],"twin_admin_codes":[496,496,488,488,488,470,488,488,470,470,477,488,470,499,477,488,488,488,488,499,470,488,488,470,488],"twin_sims":[0.8782188093014609,0.6805804323656486,0.6570767821466873,0.6363133511060121,0.6035246383615943,0.5800704401243376,0.5778330451083714,0.5769389380494042,0.5597179207522497,0.5547373618969828,0.5440839388270777,0.535107791188899,0.531289906265999,0.5276690322542216,0.5276013561418172,0.5265125955747081,0.5218773567327702,0.5216743358672177,0.5211507415325441,0.5194071355601106,0.5193727795435056,0.5180763421525812,0.5178423180211232,0.5159825874096119,0.5140406909045405],"twin_dists":[0.06618745958657513,0.11393616715152266,0.11902547180420395,0.12349201474383106,0.13051816238746353,0.13554389109336584,0.13602395624306474,0.13621584495891262,0.1399179671917027,0.14099136286475514,0.14329244054110396,0.14523743464636454,0.14606664860105723,0.1468542261853663,0.14686895748654444,0.14710600876970517,0.1481164484432673,0.1481607517523237,0.14827502920971808,0.14865577485291473,0.14866328008627167,0.14894657927824054,0.14899773657322904,0.149404469350382,0.14982955482517535],"n_dims_used":45,"mean_confidence":0.9270474751790364},"coverage":{"mean_confidence":0.9270474751790364,"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}}