{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003180","485:4850002995","485:4850001972","485:4850001523","470:4700004808","485:4850001744","485:4850002309","485:4850003096","485:4850002756","478:4780008498","469:4690003946","470:4700007130","485:4850001796","481:4810003896","485:4850001515","470:4700006396","470:4700002514","470:4700008833","485:4850001249","485:4850008676","499:4990002303","499:4990001928","470:4700007771","485:4850003837","466:4660009913"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,478,469,470,485,481,485,470,470,470,485,485,499,499,470,485,466],"twin_sims":[0.403944771681735,0.368750199842781,0.3553454258952011,0.33761472350742155,0.33454029648694544,0.32401623015575093,0.3171774192060185,0.3122555170820136,0.3034729658396261,0.30165260432284235,0.2961599199168234,0.29041846555444517,0.28580927365731895,0.2810846964362673,0.28075633155668606,0.27669106545263006,0.2611389328753094,0.25670087146723386,0.25579683159256383,0.25178232021631347,0.24929532504200155,0.24818942454793927,0.2441793554016727,0.23580622382354446,0.2323525095634504],"twin_dists":[0.17487078754220062,0.18345301895521923,0.18682659936945428,0.19139198327904164,0.192196508909761,0.19498150435177164,0.19681825993353846,0.1981540352397235,0.2005678200270253,0.20107315937669135,0.2026088373696749,0.20423211480840225,0.20554914424662893,0.2069124564752514,0.20700772169760243,0.20819278784420744,0.21282800575938035,0.21418219060303073,0.21445984786427563,0.21570040103196847,0.21647525678668533,0.21682140280324666,0.2180849251099295,0.22076713848978918,0.22189158760443836],"n_dims_used":45,"mean_confidence":0.9167359246148004},"coverage":{"mean_confidence":0.9167359246148004,"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}}