{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006785","485:4850007423","485:4850007493","485:4850007488","485:4850007216","500:5000000258","485:4850006939","485:4850007422","485:4850007083","485:4850007214","485:4850006704","485:4850007358","500:5000000311","485:4850007149","500:5000000466","485:4850007353","485:4850007081","485:4850007151","500:5000000465","500:5000000215","485:4850007090","485:4850006938","485:4850006784","485:4850007548","485:4850007222"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,500,485,500,485,485,485,500,500,485,485,485,485,485],"twin_sims":[0.8202860875492947,0.7606874936291768,0.6858872413715016,0.6647353581705352,0.6423529225886148,0.6386580544888563,0.6279152421096394,0.623463731952042,0.6208024832499803,0.6093464197848362,0.6028758835762558,0.5966231674737645,0.5938466584278561,0.585978403581608,0.5808888582263111,0.5755342692504508,0.5700431191972695,0.5646976411937389,0.5537925123951521,0.5464568916152561,0.5426950738981324,0.5418870217267268,0.5417918247377073,0.5389801326106423,0.5254134330953455],"twin_dists":[0.08174917850296715,0.09606018895345735,0.1127804257903684,0.11737180363067827,0.12219490178243267,0.12298861517034704,0.12529355834679495,0.12624771301398183,0.12681793938125271,0.1292715531876548,0.13065708238691912,0.13199613516154596,0.13259086628586936,0.13427694840806503,0.1353683263132281,0.13651736277325283,0.1376967599129863,0.13884607307453375,0.14119515469306448,0.14277924761972144,0.14359299155191685,0.14376791863093505,0.14378853001660463,0.1443976029232265,0.1473454345149717],"n_dims_used":45,"mean_confidence":0.9179148356119792},"coverage":{"mean_confidence":0.9179148356119792,"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}}