{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001884","485:4850001966","485:4850001292","485:4850001349","485:4850001657","485:4850002381","485:4850001885","485:4850001883","485:4850002567","485:4850002380","485:4850002127","485:4850001287","485:4850002040","485:4850001658","485:4850001509","485:4850001431","485:4850001435","485:4850002299","485:4850001108","485:4850002042","485:4850002738","485:4850000440","485:4850002737","485:4850002124","485:4850000340"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9405389341602209,0.8989742436055548,0.8926158316550946,0.8832652403188542,0.8802580824954451,0.8619040151399207,0.8617013908794383,0.8554472471303216,0.85260125500268,0.8438843011441957,0.827338514956742,0.799846413139755,0.7992225223121281,0.7955292991294737,0.7858702022901527,0.780775826267812,0.7799146819602814,0.757122624447559,0.7526839284438165,0.7514340622272329,0.7491970223115708,0.7448085536783708,0.7443735870714642,0.7435216578742302,0.7257438402229057],"twin_dists":[0.045475448818722175,0.059939825273921166,0.06190505014825711,0.06471079918725599,0.06559372380848144,0.07080515157431119,0.07086113954889448,0.07257435872537558,0.07334478186428839,0.07567122881387185,0.0799633197541368,0.08679961051716197,0.08695111395780114,0.08784501428739253,0.09016014447717675,0.0913687472151196,0.09157224320139554,0.09688150168720203,0.09789984838473491,0.09818576781501155,0.098696626660649,0.09969557977536984,0.09979436563466895,0.09998773261166115,0.10399016437277755],"n_dims_used":44,"mean_confidence":0.9173601323908026},"coverage":{"mean_confidence":0.9173601323908026,"n_dims_used":44,"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}}