{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000937","485:4850001045","485:4850000991","485:4850001934","485:4850001705","485:4850002530","485:4850003609","485:4850001846","485:4850002022","485:4850002515","485:4850003087","485:4850003825","485:4850000692","481:4810006065","485:4850001457","470:4700001503","485:4850001337","485:4850001845","485:4850002387","485:4850002433","466:4660006519","485:4850000437","485:4850002432","489:4890001128","481:4810006027"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,470,485,485,485,485,466,485,485,489,481],"twin_sims":[0.3115644703477488,0.30427509877786885,0.2949815366379663,0.27220566729208884,0.25233985120107616,0.2057849433076591,0.19350669170646279,0.19140313337024256,0.17369632425759615,0.16154654871117255,0.14387632089876073,0.13822349716115462,0.13078645172572176,0.1305900068223681,0.1289227541255884,0.12248145730643067,0.11847356735699792,0.11566502877467252,0.11108346149551147,0.10672994143939656,0.10630362114220167,0.10535784109606718,0.10243325225982844,0.09966126793687086,0.09565451230898964],"twin_dists":[0.19834253749774308,0.20034570394969486,0.202940471902321,0.20951273785881405,0.21552736587420593,0.23093740851693412,0.2353878388998029,0.23616977777789713,0.24300393036913343,0.24798627548686508,0.25574401992320833,0.2583740793801393,0.26195973361513636,0.26205650285244947,0.2628822512377058,0.2661505436838156,0.268250740751504,0.26975509083869736,0.2722705462981072,0.27473618142189804,0.27498179722276805,0.27552943417562026,0.27724743903553584,0.2789115114543881,0.2813821455668016],"n_dims_used":45,"mean_confidence":0.9193064371744791},"coverage":{"mean_confidence":0.9193064371744791,"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}}