{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000923","474:4740001022","474:4740002946","474:4740002367","474:4740000917","474:4740002676","474:4740003306","474:4740001950","474:4740000916","474:4740001847","474:4740001547","474:4740002587","474:4740001026","474:4740001660","474:4740000925","474:4740001440","474:4740001014","474:4740001018","474:4740002572","474:4740003046","474:4740001561","474:4740000927","474:4740002282","487:4870012993","474:4740001032"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6379740166551249,0.5247708400222233,0.4843647674029959,0.4618311956797866,0.4408573668802917,0.40471352578305064,0.3953121010131614,0.39332674962830366,0.36987588591963705,0.3354734059234526,0.313920421005198,0.31357488866866545,0.31263763894531765,0.2885529089694117,0.2772382593804907,0.2594111793416197,0.25380146627897376,0.23868150681130934,0.23639611096568386,0.23214387209659232,0.23103528535148332,0.22112941028104868,0.21812104802172483,0.21617183782227103,0.21350362637027243],"twin_dists":[0.12313549695314738,0.1474854594171689,0.15638064049039826,0.1614372613959002,0.1662224883247058,0.1746872981928443,0.17694222330359966,0.1774215355403312,0.18317255444243247,0.19195190814342464,0.19770086071502863,0.19779479934419336,0.19804990303388215,0.20476366184054737,0.2080326602762494,0.21335345886867238,0.21507489168374344,0.21983920283112215,0.22057616540317102,0.2219598654851731,0.22232333608970037,0.2256235859158233,0.22664531476738495,0.22731238440478418,0.22823211820067327],"n_dims_used":45,"mean_confidence":0.9197323269314236},"coverage":{"mean_confidence":0.9197323269314236,"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}}