{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009729","490:4900009733","490:4900009737","490:4900009532","490:4900009835","490:4900009330","490:4900008672","490:4900010490","491:4910004750","490:4900008562","490:4900010136","490:4900009637","490:4900008670","490:4900009938","491:4910005261","490:4900008564","490:4900011071","490:4900010986","490:4900009429","490:4900008338","491:4910005262","491:4910005843","490:4900008453","490:4900010398","490:4900009849"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.2754964283172345,0.24517927012031826,0.24048952667589552,0.20743100265853937,0.2036390108915107,0.1855259907156622,0.17950146910155784,0.1708914282414336,0.1625638186375539,0.15769072827675965,0.14922219209752707,0.14651453939898043,0.1262702880413403,0.1153839105727079,0.11492150011803125,0.1129554212206112,0.11103065314375685,0.1108688770818103,0.102269365547208,0.10109289847697367,0.09207485243506358,0.08818055062095106,0.08716178586878763,0.0856317089348249,0.08544005724964562],"twin_dists":[0.2085430530132994,0.21776862203294664,0.21925942673692955,0.2303547658142852,0.23170179328173038,0.2383867561769985,0.24071120414807023,0.24413134747997378,0.24755893985641333,0.24962400683051192,0.25332642888293266,0.2545427706870334,0.26421275293908686,0.2699072054066189,0.2701580389083842,0.2712332847384754,0.27230000272033583,0.27239030859154256,0.27734483799250864,0.2780476221394502,0.2836592848118363,0.2862174914570092,0.28690148956401446,0.28794082607636073,0.28807204908094225],"n_dims_used":45,"mean_confidence":0.8883022732204862},"coverage":{"mean_confidence":0.8883022732204862,"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}}