{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008153","496:4960008862","494:4940008538","496:4960009381","496:4960008486","496:4960008865","490:4900000057","496:4960007782","496:4960008034","496:4960008475","496:4960008029","490:4900000324","496:4960008954","496:4960008488","494:4940008339","490:4900000824","496:4960008471","496:4960008485","496:4960008760","496:4960008477","490:4900001029","494:4940008621","496:4960005708","496:4960008385","494:4940008622"],"twin_admin_codes":[496,496,494,496,496,496,490,496,496,496,496,490,496,496,494,490,496,496,496,496,490,494,496,496,494],"twin_sims":[0.502620525600964,0.48725504016665,0.4434373642954682,0.41781732546784595,0.4098007972447539,0.4050591427222275,0.3967224694133821,0.3964418368361091,0.39571169190009864,0.39107125385424363,0.3790246786053761,0.3638543269620291,0.3455613085534076,0.34307183600390406,0.34258656936343557,0.3286074923631608,0.32632407358391863,0.3178020482642058,0.3143784481976652,0.3092065326084841,0.3072865180482038,0.3047894226976946,0.2980915767839197,0.29174610164967646,0.2769068349411357],"twin_dists":[0.1523378261001282,0.15573760895401084,0.1656293076728751,0.17158292206743034,0.17347693596370004,0.17460485576268658,0.1766024006429425,0.17666997360356096,0.1768458868808667,0.17796743224998302,0.1809085840795215,0.1846778394944793,0.18933056278521487,0.1899736078026832,0.19009924364029798,0.19376048475014485,0.19436655809708492,0.1966495809080419,0.1975764290588646,0.198987536800263,0.19951483284811447,0.20020346276044804,0.20206688419887192,0.20385507365261976,0.20812962327868256],"n_dims_used":45,"mean_confidence":0.9167080349392361},"coverage":{"mean_confidence":0.9167080349392361,"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}}