{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005434","472:4720005057","472:4720005132","472:4720006123","496:4960001914","472:4720006263","472:4720006178","472:4720006112","496:4960008627","472:4720005580","496:4960001929","496:4960001660","472:4720006599","468:4680002003","472:4720006405","496:4960001200","472:4720005959","488:4880003368","472:4720004830","470:4700005728","488:4880003261","499:4990000126","472:4720006338","468:4680001579","496:4960002170"],"twin_admin_codes":[472,472,472,472,496,472,472,472,496,472,496,496,472,468,472,496,472,488,472,470,488,499,472,468,496],"twin_sims":[0.5883717807905933,0.5015182374385974,0.4827962413051739,0.4714335121007883,0.4433582875988971,0.4190447169886186,0.4097044179462535,0.40961774119167205,0.39260015248800184,0.38161339458950144,0.36834614676295313,0.3648318913829301,0.36418930103521924,0.3616833145940506,0.3578973217997989,0.3547244799827641,0.3531980753548384,0.3510920802364083,0.35061064609790776,0.3466756541303438,0.342445865343193,0.34127109224046287,0.34030648628810195,0.339077751106925,0.3358139196035774],"twin_dists":[0.13376394439807193,0.15258072492940178,0.15673010498777432,0.15927264068040448,0.1656474687522509,0.1712943205684293,0.17349980455230896,0.17352037297073003,0.17759723402757838,0.18027282830462946,0.18355379278529538,0.18443261919185264,0.18459377442452274,0.18522362911568144,0.1861794280274119,0.18698443619644287,0.18737303885870787,0.18791063364759497,0.1880337647740143,0.18904351659317634,0.19013568973899575,0.1904402998877115,0.19069083476206103,0.19101052345687156,0.19186273947259735],"n_dims_used":45,"mean_confidence":0.9248504638671875},"coverage":{"mean_confidence":0.9248504638671875,"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}}