{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004431","472:4720004585","472:4720005030","472:4720004658","472:4720004657","472:4720004592","472:4720004514","472:4720005022","467:4670000204","467:4670000279","472:4720004804","472:4720005819","472:4720006041","467:4670000808","472:4720004124","467:4670000618","472:4720004051","472:4720003973","472:4720006288","467:4670000625","472:4720006360","472:4720006771","472:4720005393","472:4720004872","472:4720005157"],"twin_admin_codes":[472,472,472,472,472,472,472,472,467,467,472,472,472,467,472,467,472,472,472,467,472,472,472,472,472],"twin_sims":[0.9465618169652066,0.9103532426196862,0.8986521243035958,0.8973703192622684,0.8757951337957258,0.8606551129256813,0.8476601391815901,0.8438812957995235,0.8403631886195946,0.8391184527369402,0.8348681172958279,0.8346220199739315,0.8309818538554075,0.8238615455810694,0.8215743309928187,0.8199951292298365,0.8147691374908551,0.8115943869575392,0.8054297358640564,0.8037390230799047,0.802280268680917,0.781527359261583,0.7805011340808158,0.7791169047529319,0.7770524990645301],"twin_dists":[0.043042763991422345,0.05628903999500235,0.06004059141839435,0.06044025994133841,0.06688802924195432,0.07114974871376269,0.07466947322031268,0.07567202264254257,0.07659757088236185,0.07692328930015085,0.0780288492040818,0.07809255343429139,0.07903101506675322,0.0808467985361037,0.08142475021836845,0.0818223450327298,0.0831299136213562,0.0839183348116921,0.08543714165490325,0.08585099721755965,0.08620717262098487,0.09119096614938155,0.09143368419349882,0.09176056224816358,0.0922469811979369],"n_dims_used":44,"mean_confidence":0.9309118444269354},"coverage":{"mean_confidence":0.9309118444269354,"n_dims_used":44,"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}}