{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006706","470:4700007996","466:4660012384","493:4930006579","481:4810002589","488:4880003681","469:4690001411","466:4660010598","466:4660011908","472:4720001707","488:4880002503","496:4960005335","488:4880005651","481:4810001960","488:4880000701","479:4790004697","470:4700006584","493:4930001909","487:4870003996","481:4810001451","496:4960012585","490:4900006405","472:4720000887","472:4720001975","470:4700007978"],"twin_admin_codes":[496,470,466,493,481,488,469,466,466,472,488,496,488,481,488,479,470,493,487,481,496,490,472,472,470],"twin_sims":[0.14674236088885853,0.07479831509306677,0.06031064555504691,0.04894622201769804,0.04775286836542484,0.03199896377779113,0.028241059840778505,0.026854414849075893,0.023337206230647188,0.02317033541146599,0.022922324508103713,0.022706888026125832,0.020453193763149705,0.017847212838720886,0.01740431510734709,0.01591473878977156,0.014585296715735272,0.013930490164078102,0.012919861162791686,0.011135692661980256,0.010105360684689195,0.009896129863732188,0.009652009034652197,0.009097725006434292,0.00861544075339904],"twin_dists":[0.25443979105975606,0.2957581669162701,0.30779139112330495,0.31902805850494975,0.3203304215976838,0.3407591625543449,0.34688784300595527,0.3493273679204064,0.35604120627623304,0.3563810107615028,0.35688998559998303,0.35733600272790617,0.3622365100802445,0.36852823151373076,0.3696765944483853,0.37373669740995213,0.3776530946624216,0.37969913307861547,0.3830302067054868,0.3895195386880418,0.393701360362539,0.39459671761486,0.3956629696022235,0.39817623847720435,0.40047695810849104],"n_dims_used":45,"mean_confidence":0.9306816948784722},"coverage":{"mean_confidence":0.9306816948784722,"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}}