{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004304","480:4800004822","480:4800004216","480:4800004474","480:4800004730","480:4800004729","480:4800004821","480:4800004392","480:4800004481","480:4800005334","480:4800004817","480:4800004057","480:4800004305","480:4800004303","480:4800004387","480:4800004819","480:4800005166","480:4800004138","480:4800004217","480:4800004306","480:4800004220","480:4800004299","480:4800004906","480:4800004986","480:4800004820"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9464127558634742,0.9090767197414387,0.8427674816026133,0.828589028793167,0.8282407953872452,0.8198556697663756,0.818146081090914,0.8162544082268709,0.8097449114130797,0.7825664056426922,0.7720787354511285,0.7662936048337273,0.7523860093945093,0.7452658919365611,0.7406493765982852,0.7384880915339851,0.7191847798737647,0.6596367827066695,0.6592724866715016,0.6424240913428412,0.6049941807586711,0.5999280220212987,0.5958597926083021,0.5760728049556776,0.5639034361031358],"twin_dists":[0.04310443571215728,0.056707962884862,0.07596584725022401,0.07964409108671511,0.07973306734480591,0.08185740055143022,0.08228640383578893,0.0827595448097933,0.08437564825321116,0.09094488153289171,0.09341375331471771,0.09476208758061277,0.0979680329468448,0.09959166967824445,0.1006385563743077,0.10112716835865934,0.10545247888444843,0.11847314528440088,0.1185517689378645,0.12217960805358001,0.13020348937243298,0.13128834487868732,0.13215964101534733,0.13640175582587305,0.13901694440992673],"n_dims_used":42,"mean_confidence":0.9188091641380673},"coverage":{"mean_confidence":0.9188091641380673,"n_dims_used":42,"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}}