{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008895","490:4900010990","490:4900010396","490:4900011146","490:4900011069","490:4900010310","490:4900007895","490:4900010989","490:4900009936","490:4900011149","490:4900011065","490:4900010129","490:4900008779","490:4900010480","490:4900011156","490:4900011623","490:4900011290","490:4900010134","490:4900009004","490:4900007894","491:4910004611","490:4900010991","490:4900008780","490:4900009736","490:4900009840"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.20370751969055947,0.2034362511187583,0.1854944632610534,0.1556966824218859,0.15322623380851852,0.1459787205123036,0.11411458160683889,0.1116219755288686,0.10841857278007154,0.10740372338564055,0.0990730073497284,0.09443201154070256,0.08465846967705562,0.08430031279917519,0.0703210955382754,0.056360758149993244,0.05511866364913186,0.05142703668193484,0.04847984902969771,0.04736242508056133,0.04683081288888902,0.04492087678819566,0.04402474306517325,0.043314957797271736,0.041952940835826326],"twin_dists":[0.23167730526687458,0.2317743015386998,0.23839878091626449,0.25048243644096985,0.2515571795072705,0.2547854387333665,0.2705976151228763,0.27197077971381206,0.2737707287417322,0.2743495444478764,0.27926930378162185,0.2821521462929913,0.2886096396871227,0.28885730987023567,0.2992576180454823,0.3114812696850834,0.3126857086555794,0.3164032123561145,0.3195338437970753,0.32076243457343834,0.32135545919932257,0.32353362115598855,0.3245824818769329,0.32542603701892,0.3270778409026987],"n_dims_used":45,"mean_confidence":0.8875},"coverage":{"mean_confidence":0.8875,"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}}