{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000174","485:4850001636","499:4990002807","485:4850001502","485:4850001421","499:4990002645","485:4850001714","485:4850002477","485:4850000944","485:4850002384","499:4990002052","485:4850002745","470:4700003962","499:4990002959","479:4790001247","479:4790001408","499:4990002793","470:4700001646","485:4850003005","499:4990000463","481:4810001418","499:4990001782","485:4850001946","485:4850000195","485:4850002197"],"twin_admin_codes":[485,485,499,485,485,499,485,485,485,485,499,485,470,499,479,479,499,470,485,499,481,499,485,485,485],"twin_sims":[0.6142264062453103,0.5324992607365634,0.47209875924228034,0.469728571006985,0.4420999562171598,0.4309094211120018,0.42408433136026497,0.4235743662052861,0.39829224182847506,0.3976046788565363,0.37889474033769494,0.3764015628958799,0.36051344326737994,0.3574555391157598,0.35189784408239816,0.3516628216333643,0.347966887776012,0.3307226608517633,0.32678612430947945,0.3266977240830343,0.3264975949965933,0.3254607959313364,0.3189232554011787,0.31294204887353116,0.30855790661028415],"twin_dists":[0.12822653277217907,0.14580385443788704,0.1591232351821789,0.15965587091839584,0.16593663075321782,0.16852258153252997,0.17011306683250182,0.17023233027322182,0.1762248217660812,0.17639011791621667,0.1809405505132391,0.18155493817364834,0.18551842320793852,0.18629129553632542,0.18770474937127957,0.18776477556464252,0.1887115140703569,0.19320113517702187,0.1942437303027135,0.19426722246211411,0.1943204193053594,0.1945963030743056,0.19634727070450958,0.1979670000488207,0.199165458657247],"n_dims_used":45,"mean_confidence":0.919236585828993},"coverage":{"mean_confidence":0.919236585828993,"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}}