{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006466","489:4890003163","472:4720000938","496:4960009055","496:4960004248","489:4890005245","470:4700006011","479:4790006442","470:4700005731","489:4890001671","469:4690003230","489:4890001924","488:4880001952","496:4960003128","479:4790002730","472:4720001460","489:4890002010","470:4700008258","467:4670000617","489:4890004228","467:4670001041","489:4890002003","496:4960012040","470:4700000220","470:4700006710"],"twin_admin_codes":[470,489,472,496,496,489,470,479,470,489,469,489,488,496,479,472,489,470,467,489,467,489,496,470,470],"twin_sims":[0.7254891502825758,0.5026669011583653,0.46893651224548427,0.46802162984181267,0.4470835885630093,0.44134383578944664,0.4351026187258005,0.4345521704596319,0.4279236116871717,0.40604796824128775,0.40082589900011906,0.3962898228948847,0.3870671311611226,0.3866363469482571,0.379586121770461,0.37385059639652357,0.3696017545085454,0.36492013267503226,0.36329573178573216,0.35536116163448145,0.35006793718834683,0.3491396484210616,0.341195087712038,0.33903371987363756,0.33579856737100156],"twin_dists":[0.10404708127329164,0.15232761004121523,0.15983406666820973,0.16004002238184317,0.1647932433996553,0.16611053895116412,0.16755050885124084,0.16767789920453488,0.16921709503674862,0.17436915756166196,0.1756168285264214,0.17670658591656815,0.17894019342114856,0.17904513020176713,0.1807705230464766,0.18218562697728616,0.18324081504956738,0.18441050034152964,0.18481811156991937,0.18682260139111886,0.18817267354054404,0.18841053493003698,0.1904600265983744,0.19102199091376645,0.19186675863242525],"n_dims_used":45,"mean_confidence":0.9128863864474827},"coverage":{"mean_confidence":0.9128863864474827,"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}}