{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003436","480:4800003497","480:4800003557","480:4800003143","480:4800003496","480:4800003558","480:4800003559","480:4800003382","480:4800002890","480:4800003623","480:4800002848","480:4800003108","480:4800003498","480:4800002799","480:4800003102","480:4800003760","480:4800003145","480:4800003059","480:4800003188","480:4800003144","480:4800002849","480:4800002843","480:4800003383","480:4800003624","480:4800003438"],"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":[0.9265387407255706,0.9169442421232641,0.8523333647522398,0.837922865595541,0.8259667678104661,0.794884680233154,0.6829171170024118,0.6478237519883248,0.6038206881176976,0.5987050816860237,0.5379169541785209,0.5257158954451634,0.46521297594966055,0.41933743669992146,0.321530643668761,0.3137215366524188,0.3109996972481847,0.30687542003658386,0.29050048157711195,0.2899480510036991,0.27626777964026233,0.2721573962552735,0.26322267807355226,0.24884430660405119,0.2329673016631868],"twin_dists":[0.050734041810446884,0.05408414446696262,0.07341701622639601,0.07723530574656819,0.0803125891610775,0.08800052817972533,0.11342761843967301,0.12101857867000985,0.13045476878514187,0.13155024620944378,0.1446280670656821,0.14727953938689306,0.16067316211777335,0.17122554536574705,0.19564654394658543,0.1977549234999878,0.19849677251947284,0.19962797955371714,0.20420879303257053,0.20436595602177438,0.20831678841380272,0.20952701530188286,0.21219718057069922,0.2166163061987152,0.2216906271768526],"n_dims_used":42,"mean_confidence":0.9123419807070777},"coverage":{"mean_confidence":0.9123419807070777,"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}}