{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000199","497:4970000308","497:4970001812","497:4970000240","497:4970000184","497:4970000148","497:4970001333","497:4970000975","497:4970000421","497:4970001336","497:4970001335","497:4970000250","497:4970001730","497:4970001251","497:4970000820","497:4970000673","497:4970001334","497:4970000194","497:4970000666","497:4970000365","497:4970000746","497:4970000908","497:4970000249","497:4970001883","497:4970001811"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6630978383792954,0.6025346840790798,0.4315205576429208,0.4062879298986697,0.4034797424365653,0.40032188658743856,0.39646053074094023,0.33562547688721645,0.321972609387136,0.32139120536366433,0.2719825380536824,0.22880139797635668,0.21369135783103413,0.20429325739521612,0.20348565814768965,0.1934523586916414,0.18928123971064859,0.1860502449843493,0.16452965571517938,0.14237773463210995,0.1360427351354529,0.11493436915327082,0.11096269905155025,0.10929754844072406,0.086703221114607],"twin_dists":[0.11772572181837418,0.1307301452557031,0.16838067024067147,0.17431199845583473,0.17498185859892082,0.17573763518193586,0.1766654716522883,0.19191207999632762,0.19552808307816197,0.19568393674120402,0.2095787473262795,0.2230592644051442,0.2281671540622809,0.23146816736361459,0.23175662868704708,0.2354079610275501,0.23696462967409576,0.2381870130330265,0.24673858809242563,0.25643365779753124,0.2594101847488183,0.27015104764272413,0.272337923343242,0.27327279171032665,0.2872114454213606],"n_dims_used":45,"mean_confidence":0.8970631917317708},"coverage":{"mean_confidence":0.8970631917317708,"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}}