{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007667","473:4730008728","473:4730007664","473:4730007776","473:4730009026","473:4730007991","473:4730007562","473:4730007990","473:4730008082","473:4730007561","473:4730008880","473:4730008499","473:4730008729","473:4730007890","473:4730008879","473:4730009022","473:4730008259","473:4730008661","473:4730008261","473:4730007433","473:4730008089","473:4730009222","473:4730009094","473:4730008099","473:4730005070"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9068241295786411,0.8992157009441953,0.7422336660466395,0.7085251104994997,0.7062948696351159,0.7038889994876925,0.7018841813197408,0.6754155893462179,0.6733632907156052,0.6698634300486672,0.6694641175723759,0.6614607185154439,0.6131772872712756,0.5898594004556752,0.564494855308961,0.5639134618540637,0.5330444989481493,0.5264276567238243,0.524216321581344,0.511860842039776,0.5081268052787528,0.5041321086351407,0.5039719137772984,0.5003043217831674,0.4981843464843922],"twin_dists":[0.05744116776931479,0.05986420450229822,0.10027978656315562,0.10781456523796902,0.10830667409180386,0.10883677410581587,0.10927792055524924,0.11505840087159568,0.11550366730616747,0.11626217618107033,0.1163486538239586,0.11807936399298691,0.1284512088819722,0.1334451445638827,0.13888969909577353,0.13901478720386048,0.1456854139613968,0.14712450667811472,0.14760632326838455,0.15030720490271227,0.15112661502304897,0.1520049717668038,0.1520402342385258,0.1528483921349082,0.153316279072767],"n_dims_used":45,"mean_confidence":0.9208367241753472},"coverage":{"mean_confidence":0.9208367241753472,"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}}