{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002134","470:4700008640","485:4850004471","485:4850002150","485:4850004122","485:4850002578","485:4850002761","499:4990002542","485:4850001897","470:4700008454","485:4850002583","499:4990001483","485:4850004128","470:4700008458","485:4850006757","499:4990001851","485:4850001196","499:4990002026","499:4990003191","478:4780003049","499:4990001934","485:4850005771","499:4990002111","499:4990001838","485:4850002484"],"twin_admin_codes":[485,470,485,485,485,485,485,499,485,470,485,499,485,470,485,499,485,499,499,478,499,485,499,499,485],"twin_sims":[0.6050765282007857,0.5333871650364066,0.5200181801903572,0.5199024816996286,0.49960457061310287,0.4802967069919453,0.456093711993765,0.4537636637324235,0.4393864486878405,0.42347823147864305,0.4107589433694531,0.40039631611438053,0.3760769095391932,0.3739553069785178,0.3662971983561073,0.360956095455595,0.356398114042017,0.3460846480921591,0.3367793654108854,0.33318425580441235,0.32844953352972056,0.3236026186658856,0.3216668389734527,0.3175781891056261,0.30946423217404573],"twin_dists":[0.13018585646860575,0.1456109903620316,0.1485223088674316,0.14854757719755698,0.15300276850473823,0.15728773384251174,0.16273817228262932,0.1632681702207252,0.16656127903295756,0.17025481962182382,0.17324971824543267,0.17571979084076364,0.18163508745181767,0.1821596973562208,0.184065668810654,0.18540682275408119,0.1865593441260171,0.18919569399517547,0.19161018873233399,0.1925526368024275,0.19380233580782927,0.1950919718290895,0.19561002957401896,0.19671001181613254,0.19891690780781912],"n_dims_used":45,"mean_confidence":0.9166129218207465},"coverage":{"mean_confidence":0.9166129218207465,"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}}