{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000351","497:4970000598","497:4970000738","497:4970000901","497:4970001499","497:4970000357","497:4970001574","497:4970001248","497:4970000824","497:4970000677","495:4950001615","497:4970000458","497:4970001737","497:4970001254","497:4970001349","497:4970000160","497:4970000607","497:4970001899","491:4910005198","491:4910005145","497:4970000358","497:4970001064","497:4970000363","497:4970001735","497:4970001817"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,495,497,497,497,497,497,497,497,491,491,497,497,497,497,497],"twin_sims":[0.12590943507788266,0.05390059755334508,0.05112648695931973,0.0497074945504165,0.048761340200225746,0.0472057585431509,0.04303961529470658,0.04032000818792958,0.03387348887370638,0.03350154489783056,0.027003064234371224,0.022316693064675604,0.019860024265337877,0.01936779241305836,0.01705672563772572,0.015875140157778772,0.014914960062364145,0.014859078775785664,0.013321376434522029,0.012897942452482465,0.012860475098092003,0.01247595941999062,0.011916077845358182,0.011756913250780533,0.01117968458859635],"twin_dists":[0.2643953922424252,0.3138888609737526,0.31671552495533,0.3182110236012018,0.31922808117702606,0.3209366184211368,0.3257564022916435,0.32911883572037065,0.3379294533001718,0.3384801099517583,0.34906072561484125,0.35815325673790255,0.36360433014745236,0.36476672419327066,0.3705959193189263,0.37384911600809145,0.37665350277369686,0.376821564164686,0.38168011776294064,0.3831049716624376,0.3832330340146838,0.3845667446081398,0.3865753640121407,0.38716165630307886,0.3893487681435869],"n_dims_used":45,"mean_confidence":0.9003757052951389},"coverage":{"mean_confidence":0.9003757052951389,"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}}