{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003421","485:4850003339","485:4850003424","485:4850003340","489:4890000560","485:4850003503","485:4850003422","485:4850001830","485:4850003337","485:4850003259","485:4850001831","485:4850001606","485:4850001681","489:4890000512","485:4850003258","485:4850002241","485:4850002607","485:4850001603","481:4810006122","485:4850002513","489:4890000561","489:4890000513","485:4850001754","481:4810005861","481:4810005960"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,485,485,485,489,485,485,485,485,481,485,489,489,485,481,481],"twin_sims":[0.8318895085790842,0.7525926288602451,0.7399925748699275,0.7318287423821533,0.7182118245748075,0.7164918806811569,0.7105537622544782,0.6962319480553072,0.6950020447668663,0.675284387819509,0.6372495784505562,0.6278652846706149,0.6272222600611878,0.6030062512705933,0.6018730690415401,0.6005608380260853,0.6004007979044701,0.5949319119852868,0.5833064711756764,0.5644998422510735,0.5644759364979259,0.5632538860691478,0.5609519977069686,0.5529658604046273,0.5529102039460483],"twin_dists":[0.07879767797285245,0.09792074624484304,0.10078714209343646,0.10262693999189924,0.10566879656722916,0.10605082777105829,0.10736633078546924,0.11051890251847236,0.11078841743095832,0.11508687730617412,0.12329103450963848,0.1253042690208987,0.12544212531498813,0.13062916618985893,0.13087182199295855,0.1311528274743085,0.13118709975695425,0.1323583917726508,0.13484981919926442,0.13888862621428233,0.13889376926457175,0.1391567162874926,0.13965221213194537,0.14137349671459234,0.14138550553510745],"n_dims_used":44,"mean_confidence":0.9177946610884233},"coverage":{"mean_confidence":0.9177946610884233,"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}}