{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009023","473:4730009025","473:4730007458","473:4730008953","473:4730008808","473:4730009491","473:4730008792","473:4730008482","473:4730007465","500:5000006503","473:4730008399","473:4730009096","473:4730008322","473:4730008735","500:5000006492","473:4730008401","473:4730007459","473:4730009008","473:4730009224","473:4730009547","473:4730007340","473:4730009605","475:4750011934","473:4730008576","473:4730009167"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.6818078156782847,0.5770233290250736,0.5545169345882172,0.5438139347930293,0.44646500438258785,0.4370725348369288,0.42118485771515723,0.4177716733479216,0.4091019733724853,0.40102223014929855,0.39646847701195786,0.3764854100095009,0.3674397408955463,0.36168886633305314,0.35922170402540937,0.35035183760966626,0.33896577472768635,0.33353868858312435,0.325581469722766,0.3182249725520405,0.3153527790386868,0.3146903564663741,0.31136807574270875,0.3106384779826062,0.3072721646027245],"twin_dists":[0.11366910963856829,0.13619773225303794,0.1410389014500794,0.1433508587212417,0.16493489855073168,0.1670951358619266,0.17079195792613153,0.1715936634026682,0.17364280444510669,0.17556978857949898,0.17666355802467104,0.18153424377980393,0.18378005821556412,0.18522223129913976,0.18584449389398464,0.18809999391630813,0.191039688061279,0.19245947844825406,0.19456416774590088,0.19653547771393373,0.1973120757452748,0.1974917522651829,0.1983961531599034,0.19859550260705394,0.19951878188332872],"n_dims_used":45,"mean_confidence":0.922778574625651},"coverage":{"mean_confidence":0.922778574625651,"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}}