{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002791","485:4850002611","485:4850002534","485:4850002242","485:4850004519","466:4660006292","466:4660006290","481:4810004414","489:4890000058","485:4850002182","481:4810004907","466:4660005829","488:4880005357","485:4850003439","481:4810005473","485:4850002522","470:4700002953","489:4890001191","485:4850003073","489:4890000289","481:4810006132","485:4850001847","488:4880005812","489:4890000006","488:4880005973"],"twin_admin_codes":[485,485,485,485,485,466,466,481,489,485,481,466,488,485,481,485,470,489,485,489,481,485,488,489,488],"twin_sims":[0.17378315952500897,0.15346164453511982,0.13425684391016782,0.12771919148807515,0.09026448721157801,0.09020374394524659,0.08448754191647442,0.082283856989914,0.07725329782962694,0.07502852484160198,0.07429210215302003,0.06927513081332418,0.06744363369344925,0.06501918552981209,0.06470701890591665,0.06443176039005316,0.06289462840679022,0.06258750592766082,0.057388829375322435,0.056655816425538665,0.055143917018487094,0.053600233486217244,0.05341349512366541,0.05180951468159357,0.04915786530972047],"twin_dists":[0.2429692357294557,0.2514542216307452,0.2602679909049347,0.26348337570441605,0.28483764930674643,0.284877510225452,0.2887277340044999,0.29026761025144493,0.29391062332217405,0.2955828579590614,0.29614519462467376,0.3001010933060705,0.3016032962183534,0.30364382330402034,0.3039110511851629,0.30414755981127406,0.30548370695448396,0.30575387141130894,0.3105008433072529,0.3111983848578896,0.31266099835650085,0.31418900622660745,0.31437631225691254,0.31600795213133753,0.31879985503587693],"n_dims_used":45,"mean_confidence":0.908003404405382},"coverage":{"mean_confidence":0.908003404405382,"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}}