{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002447","497:4970002580","497:4970002567","497:4970001792","497:4970002424","497:4970002134","497:4970002286","497:4970002518","497:4970001877","497:4970002215","497:4970000228","497:4970001465","497:4970001458","497:4970001542","497:4970002138","497:4970002221","665:6650000087","471:4710002351","497:4970002367","497:4970001460","497:4970002498","497:4970002519","497:4970002642","497:4970000720","497:4970000648"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,471,497,497,497,497,497,497,497],"twin_sims":[0.4921534983205154,0.46553316506579795,0.3631448380143768,0.2829996129275673,0.22333657861218595,0.21428270660238383,0.19019911653253002,0.1758943998959602,0.12516751368961623,0.12021480363705889,0.11938361098479017,0.1092724948243386,0.1039052989088746,0.10345269186259885,0.08550941409378146,0.08136147853857885,0.07412393051533284,0.05533698618695538,0.0550971331496241,0.04780941042052786,0.0440032405975872,0.04339766199037629,0.04204594094555153,0.03746100276146497,0.03629129915951493],"twin_dists":[0.15465042797097855,0.16060091719451577,0.1848560220992921,0.20635823855907104,0.2248798648998205,0.22796277065161674,0.2366200370308411,0.24212948042633864,0.26477215398379594,0.26733174083586975,0.267769153652524,0.2732869414952262,0.27637799784407385,0.2766442948415486,0.288024533726868,0.29092194502290974,0.29627424239510075,0.31247238990883264,0.3127067835441339,0.32026810454697413,0.3246078683976559,0.32532715058110945,0.32696362869363055,0.3328668066499763,0.3344704175442586],"n_dims_used":45,"mean_confidence":0.8992481655544705},"coverage":{"mean_confidence":0.8992481655544705,"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}}