{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005151","485:4850005353","485:4850005476","485:4850005553","485:4850004944","485:4850005069","485:4850005478","485:4850005699","485:4850005943","485:4850005939","485:4850005487","485:4850005281","485:4850005937","485:4850005548","485:4850005076","485:4850005157","485:4850005483","485:4850005013","485:4850004807","485:4850004947","485:4850005214","485:4850005156","485:4850005077","485:4850004882","485:4850005618"],"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":[0.6371205667977023,0.608494391952367,0.607289128844479,0.6032518492014678,0.5933082139574576,0.5721799270885831,0.545873429759855,0.5091627024450904,0.48357256584835806,0.47680512035100664,0.4732968406183797,0.46847273025758973,0.4340911393530732,0.43369491211761885,0.42463636107771124,0.40407361766017913,0.40351561144343845,0.4023028278920484,0.3935200376810165,0.36927423940709136,0.36584803660002435,0.36236357701502914,0.36016331575501503,0.35641783225577134,0.35505320531274925],"twin_dists":[0.12331873138424307,0.12945399807236727,0.1297120786264109,0.13057657543174503,0.1327062139449167,0.13723767437291864,0.1429053953117273,0.1508991388378193,0.15655709724659975,0.15806823442826087,0.15885433929204681,0.15993845482377614,0.16778464540785645,0.16787642336779532,0.16998403333090834,0.17484002315616268,0.17497328933309353,0.1752632190249795,0.17737482193634796,0.18332240160587523,0.1841780718088328,0.18505243376693234,0.18560674604899455,0.18655434197651402,0.18690086047067336],"n_dims_used":45,"mean_confidence":0.9184461805555556},"coverage":{"mean_confidence":0.9184461805555556,"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}}