{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001167","485:4850001424","485:4850001711","479:4790001261","481:4810002087","485:4850000350","479:4790001466","470:4700007801","481:4810002174","499:4990001595","470:4700000697","485:4850002646","481:4810002273","485:4850000353","470:4700000940","485:4850000523","479:4790001554","499:4990002325","478:4780002889","485:4850000268","479:4790001792","485:4850001642","499:4990002644","470:4700001940","474:4740000361"],"twin_admin_codes":[485,485,485,479,481,485,479,470,481,499,470,485,481,485,470,485,479,499,478,485,479,485,499,470,474],"twin_sims":[0.4011858722879948,0.3772913265629268,0.35259855878967084,0.3158606782732824,0.2911936818886413,0.2832353772343695,0.28274243778830216,0.2742542168832347,0.2727286305856426,0.2573876199957393,0.25145486290913927,0.25111815328458975,0.23715140851754413,0.23547590613318728,0.23510642899981873,0.23316792454047694,0.23080310664690334,0.2229646777003394,0.2159181123628925,0.21514898013840802,0.2139859890696198,0.2099146008399326,0.207556682106717,0.2072310120660935,0.2012705984269035],"twin_dists":[0.175530588721289,0.18133544921875,0.18752590636255673,0.19717445721844798,0.20401183350802846,0.20629016022840685,0.2064325384628831,0.20890825436129148,0.2093581573629711,0.21397168293499025,0.21580214445533064,0.21590685080376892,0.22033209544484295,0.22087421368738006,0.22099409924263264,0.2216251238921024,0.22239960552622695,0.22500483487815526,0.22739951311758017,0.22766405364507442,0.22806527518635256,0.22948160350011929,0.23031040991684923,0.230425386066968,0.2325518669321065],"n_dims_used":45,"mean_confidence":0.9183888753255208},"coverage":{"mean_confidence":0.9183888753255208,"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}}