{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001794","485:4850002044","485:4850000384","485:4850001360","485:4850002300","485:4850000141","485:4850002367","485:4850001007","485:4850001967","485:4850001878","485:4850001874","485:4850002650","485:4850002746","485:4850001422","485:4850000211","485:4850000841","485:4850001235","485:4850001802","485:4850001883","485:4850001800","485:4850001236","485:4850002649","485:4850001435","485:4850000377","485:4850000260"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7568111854235069,0.7128005801284163,0.7037643904862428,0.6960678583414429,0.621941153662226,0.5851541717599917,0.5698807019567366,0.56444103030659,0.537127612278209,0.5317089732377911,0.527897703619013,0.5268904225780489,0.5252709823702659,0.5241702442887949,0.5233917110925405,0.5223992581907843,0.5163975068237004,0.5142675735286428,0.5004551163398421,0.4994878153792833,0.4987833952363729,0.4930620278340988,0.49131122912432545,0.4830864933349407,0.48289600326387866],"twin_dists":[0.0969531065489746,0.10686919916734428,0.10886420885411054,0.1105548707476503,0.1265739721232184,0.13445364735317336,0.1377316623080901,0.13890127898290655,0.14479922891211952,0.14597557076721335,0.1468044535156094,0.14702373390161796,0.14737647207995477,0.1476163676557868,0.1477861103328243,0.14800257712050333,0.1493136935240259,0.14977986927180023,0.1528151323037158,0.15302853246055526,0.15318401012196264,0.15444914028795068,0.154837133302791,0.15666541072307372,0.15670786767527128],"n_dims_used":45,"mean_confidence":0.9192223442925347},"coverage":{"mean_confidence":0.9192223442925347,"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}}