{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001099","491:4910002341","491:4910002182","491:4910002436","491:4910001422","491:4910003163","491:4910001365","491:4910003072","491:4910003081","491:4910003027","491:4910003251","491:4910002184","491:4910002288","491:4910002286","491:4910001421","491:4910003332","491:4910002135","491:4910001166","491:4910001235","491:4910003417","491:4910003335","491:4910002428","491:4910003125","491:4910003032","491:4910003375"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6705993213413467,0.637802985240994,0.6156973935974372,0.548348551668804,0.5464935521833637,0.49888590976522074,0.4474836471588993,0.43321381246873236,0.4327282289815535,0.4255709862421513,0.4096392050991122,0.40887238232861556,0.40759148657493194,0.39824104897363843,0.38086692148366713,0.3667365843515475,0.3469812869847669,0.3355343890705524,0.3349391848346874,0.3235868241568223,0.29933672210358975,0.29482023943701263,0.29299877758088494,0.2896530215359752,0.28569125771664505],"twin_dists":[0.11610277335293591,0.12317221933026633,0.12791149359467166,0.14237041890399427,0.14277132217990213,0.15316137957004736,0.16470166994115645,0.16798790556332646,0.1681004772861287,0.1697657295223218,0.173515279401137,0.1736973259690367,0.1740017516713241,0.17623712447834167,0.1804559385202727,0.18395577915149408,0.18896487332129433,0.1919359351764814,0.19209190099920698,0.1950961917887537,0.20171863363840306,0.20298592684909222,0.20350025433798602,0.20444996314980185,0.2055830325835226],"n_dims_used":45,"mean_confidence":0.8978606330023872},"coverage":{"mean_confidence":0.8978606330023872,"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}}