{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002198","485:4850002754","485:4850002378","485:4850001424","485:4850000799","485:4850000809","485:4850001344","485:4850001486","485:4850002210","485:4850000523","485:4850002475","485:4850001561","485:4850001803","485:4850001580","485:4850001172","485:4850002193","485:4850002025","485:4850002286","485:4850001433","485:4850000352","470:4700000385","485:4850000133","485:4850000241","499:4990002866","470:4700000304"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,499,470],"twin_sims":[0.6353281584915368,0.5435718860896964,0.5181702617979307,0.5180635843549206,0.4867676043988397,0.4852008879100829,0.43635657368485875,0.43227023086196215,0.4310422984101135,0.42518004751324756,0.40104543585250896,0.3867052214006516,0.38642284154974826,0.37606586279338,0.3728818888378377,0.36923937541949736,0.3575423121652859,0.34871414417399044,0.3464197885699576,0.34165378352988796,0.33798555130822333,0.33375960808861205,0.32375417077813484,0.3224831220697865,0.3214295022742259],"twin_dists":[0.12370347253134593,0.14340323289227355,0.14892605015464644,0.1489493679692054,0.1558459720728531,0.15619449821828124,0.1672605455225071,0.1682067006249792,0.16849171930951057,0.16985701824992416,0.17556422930008717,0.17902834902806963,0.1790971595281194,0.18163781522813152,0.18242567903853124,0.18333108861770006,0.18626931739963648,0.18851967550732893,0.18910938225495333,0.1903410093754953,0.19129521204836242,0.19240143971380358,0.19505148612942372,0.1953913624813251,0.1956736658579879],"n_dims_used":45,"mean_confidence":0.919216071234809},"coverage":{"mean_confidence":0.919216071234809,"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}}