{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003320","485:4850002955","485:4850002954","485:4850003811","485:4850003796","485:4850003493","485:4850002856","485:4850003139","485:4850003576","485:4850003869","485:4850003495","485:4850003321","485:4850004099","485:4850004916","485:4850004100","485:4850002943","485:4850003873","485:4850003154","485:4850003951","485:4850003148","485:4850003879","485:4850003494","485:4850003232","485:4850006543","485:4850005456"],"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":[0.8183134658559632,0.7065343948383962,0.6890716349981341,0.6785682818790052,0.6740598900144134,0.6723450866774591,0.6382402349976838,0.6107767846410438,0.5955226954155378,0.5902445211870218,0.5753545939269634,0.5738175928254964,0.5554867894782087,0.5407800080056687,0.5352060986326026,0.5337170260067021,0.5330724303989542,0.5240924835725724,0.5181677726934178,0.5038996535065139,0.49816954796246066,0.48763557726758205,0.48592070820923894,0.45396815282679953,0.44240435962065117],"twin_dists":[0.082244459727988,0.10825385512288599,0.1120855266180369,0.11437366594907149,0.11535257403624224,0.11572444286657332,0.12307833466191756,0.12896526315226017,0.1322318454966123,0.1333626194979931,0.1365559357804809,0.13688594948506444,0.14082975845295342,0.14400764290780968,0.14521609897750842,0.1455393571391454,0.1456793471664976,0.14763331916408437,0.14892659421605078,0.15205614133193815,0.15331954712889304,0.1556530337094251,0.15603432671706877,0.16322161689802603,0.16586665032880912],"n_dims_used":45,"mean_confidence":0.9178653293185763},"coverage":{"mean_confidence":0.9178653293185763,"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}}