{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004572","488:4880004485","488:4880005041","488:4880005146","488:4880005238","488:4880005048","488:4880005244","466:4660002219","488:4880004952","488:4880005431","488:4880005043","488:4880004750","488:4880005044","488:4880005243","488:4880005142","466:4660001223","488:4880004755","466:4660001314","466:4660001313","488:4880004845","466:4660001135","466:4660000868","488:4880004848","488:4880005335","488:4880005515"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,488,488,488,488,488,466,488,466,466,488,466,466,488,488,488],"twin_sims":[0.9103708542553673,0.7404900073608971,0.7101234106556578,0.6890933409731925,0.6356188742728287,0.6054620231134237,0.5902830764199143,0.567179099690701,0.5538838849853017,0.5503331415754652,0.4941702316807151,0.48858944820441613,0.4852162924511221,0.4644363269903052,0.45085791530081754,0.4471240498572762,0.44647289286889025,0.43934013790347654,0.43618571428334496,0.4296893637708929,0.42565140280082703,0.41634322782881517,0.412531669707105,0.38419798349423423,0.383984764514266],"twin_dists":[0.05628324261505206,0.10067461789633889,0.10746146686247465,0.11208078621327129,0.12364107800375046,0.13010331130554686,0.13335435789712669,0.1383123842308708,0.14117544448342462,0.14194176026379493,0.15420376104775846,0.15544112166084204,0.1561910696957411,0.16084847071012257,0.1639305219688569,0.16478398039487469,0.16493309162655137,0.16657195280924286,0.1673000353572293,0.16880613448595852,0.16974695563851935,0.1719300117019867,0.17282993914165318,0.1796401521248992,0.1796922683083145],"n_dims_used":45,"mean_confidence":0.9178117540147569},"coverage":{"mean_confidence":0.9178117540147569,"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}}