{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009448","496:4960008007","496:4960008008","496:4960008004","496:4960009748","496:4960010001","488:4880001352","496:4960009637","496:4960008234","496:4960010083","496:4960006724","488:4880002117","488:4880001445","488:4880002041","488:4880001623","488:4880001272","496:4960008661","496:4960008838","488:4880001444","496:4960010005","496:4960010566","496:4960007882","496:4960009645","488:4880001368","488:4880002040"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,488,488,488,488,488,496,496,488,496,496,496,496,488,488],"twin_sims":[0.9042788384084091,0.8056664248059828,0.7681331829471008,0.7599364263528453,0.7209255577261142,0.7122574263154181,0.703327743372942,0.7022344315421549,0.6986414259678675,0.662079803062224,0.6367135966919041,0.6266662867666637,0.6243918784488928,0.6240307493735731,0.6143474238483158,0.6042674039250238,0.5989210829891111,0.5973536792874994,0.5899104378774492,0.5894394784036064,0.5866482644859168,0.5844891795462884,0.5832034181269945,0.5758564272351214,0.5676503575454899],"twin_dists":[0.05826069229902139,0.08537911400335782,0.09433433104859133,0.09623348942098495,0.1050650721458657,0.1069894453186845,0.10896032779058316,0.10920088823188888,0.10999037279189582,0.11794565445248448,0.12340609778778588,0.12556131071027804,0.12604880664111873,0.12612620049586756,0.12820061539977978,0.13035911333564687,0.13150398707645844,0.13183967443750705,0.13343420791808489,0.13353513022725644,0.1341333553608284,0.1345962206036067,0.1348719177684956,0.13644820420209444,0.13821106223198382],"n_dims_used":45,"mean_confidence":0.932665761311849},"coverage":{"mean_confidence":0.932665761311849,"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}}