{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003150","665:6650001015","497:4970003152","497:4970003106","497:4970003064","497:4970003108","497:4970003194","497:4970003322","497:4970003149","497:4970002374","497:4970003066","497:4970003015","665:6650000575","497:4970003105","497:4970002641","497:4970003360","497:4970003026","497:4970002219","497:4970002299","497:4970003065","497:4970002645","665:6650000809","665:6650000667","497:4970002300","665:6650000668"],"twin_admin_codes":[497,665,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,665,497,665],"twin_sims":[0.578393180288045,0.2756625561541157,0.22647954040767634,0.13363200032908912,0.1269567358693476,0.11695152631667424,0.11356389164481312,0.09705711281150067,0.0865187440276191,0.07627036791768986,0.07147417752575368,0.06890735134577469,0.06844415085307443,0.06632882097095404,0.06139167251346733,0.05941248839747558,0.05803029596609918,0.05621575497980451,0.055281283762111576,0.05364825816358807,0.0464816709555505,0.04084921003048675,0.03986364772496738,0.03959038211150629,0.03799364888211019],"twin_dists":[0.13590375629443244,0.20849428913130572,0.22382922480181508,0.2605701407549595,0.26386640931190475,0.26906256076488627,0.27089898371349186,0.2805081889653731,0.2873365061740397,0.29464458541445815,0.29833948163449153,0.3004001333172905,0.30077861190233485,0.30253401247837325,0.3068162694463632,0.30861254526193826,0.3098964237025859,0.31162073893872044,0.31252674941972486,0.31414092304146346,0.3217480057118817,0.3284498718174652,0.32970169994996656,0.33005341883184447,0.33215060613238956],"n_dims_used":45,"mean_confidence":0.9015792846679688},"coverage":{"mean_confidence":0.9015792846679688,"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}}