{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001462","500:5000000901","500:5000001520","500:5000000908","500:5000001728","485:4850007636","500:5000002394","500:5000001912","500:5000002029","500:5000000959","500:5000001461","500:5000002271","500:5000002283","485:4850007911","500:5000001136","500:5000002409","485:4850006522","500:5000001198","500:5000002040","500:5000001318","500:5000001263","500:5000001727","477:4770000899","500:5000000848","485:4850004431"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,485,500,500,500,500,500,477,500,485],"twin_sims":[0.6815939656526291,0.6715312279496064,0.6581307473416732,0.6259277485407857,0.6143792424114638,0.5967158081215044,0.5714888779935179,0.5581603113137565,0.4986371515752313,0.49716427906257904,0.48527834421572097,0.48458604359600116,0.4723256979311231,0.4583090039489648,0.4576775416845473,0.44393415609479064,0.43994858326441083,0.42068070196012564,0.41731448169069785,0.4123382641126607,0.41215746536901215,0.4099885304456956,0.40794039462692366,0.40751880215340125,0.40432156542896147],"twin_dists":[0.11371565021772602,0.11590084810774638,0.11879812711547286,0.12571962161784891,0.12819380105033268,0.13197629309624312,0.1373861236867409,0.14025351013926615,0.15321629634419806,0.15354161176029227,0.15617725944110503,0.15633136895553865,0.15907228391980835,0.16223518820779903,0.16237847272604033,0.16551524092727735,0.166431752565486,0.17091020271130275,0.17170126218494317,0.17287569901220923,0.17291848455090134,0.1734323979821556,0.17391878614115125,0.17401903898286863,0.17478083335892283],"n_dims_used":45,"mean_confidence":0.9216296725802952},"coverage":{"mean_confidence":0.9216296725802952,"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}}