{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002655","468:4680002347","468:4680001586","468:4680003151","468:4680003342","467:4670002269","472:4720007468","496:4960002035","467:4670003186","472:4720007397","499:4990004440","468:4680001585","468:4680002031","467:4670003263","468:4680003430","467:4670004061","472:4720007837","468:4680003247","468:4680001273","472:4720007591","472:4720006183","468:4680003654","472:4720006215","468:4680002670","468:4680002957"],"twin_admin_codes":[468,468,468,468,468,467,472,496,467,472,499,468,468,467,468,467,472,468,468,472,472,468,472,468,468],"twin_sims":[0.7891421729939543,0.7035827530802787,0.5141881588997314,0.4740985154295585,0.45510253215758256,0.4503620039384639,0.4270201042452557,0.4225359538880621,0.40576761705244013,0.3983447609240978,0.3953128431292917,0.39237347458802824,0.3881269050879219,0.3835112034181842,0.38215503912631166,0.38012224436366265,0.3733018413577983,0.36693747036318686,0.3644332988093536,0.358426400672868,0.35190903584355787,0.3516877149228889,0.348428069444776,0.3452226907305256,0.3416790247781306],"twin_dists":[0.08937946372622925,0.1089041956744737,0.14979725984663395,0.15867453852286337,0.16296350714825922,0.16404372062379086,0.16942764623575626,0.17047536525950116,0.17443595654834304,0.17621220108117008,0.17694204434697214,0.17765207795718968,0.17868227285830046,0.17980806825299192,0.1801400704905962,0.18063878062916633,0.1823215743916693,0.18390555991770122,0.18453256533910595,0.18604554875699583,0.18770189144739305,0.18775841667355225,0.18859309216110426,0.18941788493127026,0.19033446254126635],"n_dims_used":45,"mean_confidence":0.9294314914279513},"coverage":{"mean_confidence":0.9294314914279513,"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}}