{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004282","485:4850004690","485:4850004487","485:4850004079","485:4850004684","485:4850004341","485:4850004145","485:4850004620","485:4850004689","485:4850004479","485:4850004480","467:4670002254","467:4670001312","485:4850004817","485:4850004555","485:4850004278","485:4850004131","467:4670002239","487:4870011475","499:4990003524","485:4850004347","485:4850004759","473:4730004052","487:4870008547","500:5000000720"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,467,467,485,485,485,485,467,487,499,485,485,473,487,500],"twin_sims":[0.61817293643092,0.5254838750508201,0.4813605914228201,0.45981376629390147,0.4474205485363547,0.44454572374965784,0.32911555016286526,0.3217965533489521,0.31070163703687015,0.2997549003140923,0.2901745751341928,0.2839600919448011,0.27717890306821474,0.2705518563437746,0.25932216138803804,0.25916007140851177,0.2545723400117622,0.2519217403783897,0.23893633350338173,0.23855702731567258,0.2369896720661813,0.22936727776201113,0.22693364906621047,0.22681001158338418,0.22437430150471727],"twin_dists":[0.12738125576412143,0.14733008711727377,0.15705027678500819,0.16189402903827424,0.16471611116438117,0.165374888201652,0.19362595032519694,0.19557526079509366,0.19857823495113683,0.20160186516248088,0.2043014897833667,0.20608110846039493,0.20805002061884567,0.21000278854221685,0.2133805909952306,0.21343001009029583,0.2148369181153633,0.21565710775461547,0.2197573152849962,0.21987922451380712,0.22038431687980722,0.22287239492202202,0.2236782261076336,0.22371931776733223,0.2245318901090052],"n_dims_used":45,"mean_confidence":0.9188405354817708},"coverage":{"mean_confidence":0.9188405354817708,"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}}