{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002536","470:4700007256","481:4810001068","489:4890000338","485:4850001855","481:4810005700","469:4690000742","488:4880003121","472:4720001662","469:4690000447","481:4810001807","472:4720002809","488:4880004782","470:4700001147","470:4700004292","470:4700007167","489:4890000258","481:4810001069","479:4790001646","496:4960000422","479:4790000967","470:4700004820","472:4720002137","485:4850002628","500:5000006671"],"twin_admin_codes":[485,470,481,489,485,481,469,488,472,469,481,472,488,470,470,470,489,481,479,496,479,470,472,485,500],"twin_sims":[0.19984109481984808,0.16638671820948364,0.1619428008691472,0.13762258690824444,0.1297344607957437,0.12226734691797747,0.1192870685165348,0.10972564847294594,0.10759917172444475,0.10703258791661811,0.09674426949290307,0.09496406135518871,0.09214735645589701,0.09058202048322232,0.08493007383829286,0.0834261825196659,0.08287316381476126,0.08187601451283491,0.07697142048330453,0.07689611455838365,0.07682008488956264,0.0727842483796078,0.07196605311431566,0.07065254369214284,0.06892573800621059],"twin_dists":[0.23306828055574763,0.2459701121542988,0.24781958611977375,0.25865835091674505,0.26247923235258236,0.26626140426783496,0.2678201096342758,0.2730313963861849,0.27423774240480364,0.274562279799052,0.2807022562499263,0.2818160718233373,0.28361247502660214,0.2846296228980778,0.2884223783792333,0.2894653271408187,0.2898526218629684,0.29055620579047065,0.294120330921017,0.29417646070733483,0.29423317485420936,0.2973107979096052,0.29795147830252633,0.2989924608527223,0.30038515242216085],"n_dims_used":45,"mean_confidence":0.9193322075737848},"coverage":{"mean_confidence":0.9193322075737848,"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}}