{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005476","490:4900005216","490:4900004923","490:4900003012","490:4900005477","490:4900005062","490:4900005063","490:4900010351","490:4900005221","490:4900004925","490:4900003020","490:4900003006","490:4900002717","490:4900003422","490:4900003678","490:4900002865","490:4900010623","490:4900005215","490:4900002864","490:4900007697","490:4900002561","490:4900002873","490:4900002866","490:4900004785","490:4900005208"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25180039348096384,0.10746038391390085,0.0704671136225764,0.060388551620263436,0.04797085609761315,0.0430860277657259,0.03737906853326972,0.03543348048982655,0.03473982197392787,0.02617553835557735,0.0250383940995209,0.022768253972982575,0.021940800098445346,0.021102979802139266,0.02022123060495041,0.019399943281389775,0.019135625189573895,0.018401036280422733,0.016352533963863228,0.016271668997000485,0.016093376550150435,0.015662339743017787,0.013888667487041165,0.013497457138656303,0.01307763088864306],"twin_dists":[0.215694787991407,0.2743171167686987,0.2991406794558197,0.3077206392266048,0.3200905077128656,0.32570059072817487,0.33297774103592964,0.33567458221632285,0.3366665691294545,0.3505615289633516,0.3526920926932235,0.3572085843742613,0.35895237743745023,0.3607772545739904,0.36276723531689375,0.36469001798569517,0.36532395840076515,0.367126865656278,0.3725099344336912,0.37273433834820136,0.37323259054848035,0.3744575033522841,0.3798326787743502,0.3810993709986432,0.38249534002594515],"n_dims_used":45,"mean_confidence":0.9310022142198351},"coverage":{"mean_confidence":0.9310022142198351,"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}}