{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008816","473:4730008732","473:4730008192","473:4730003585","473:4730009043","473:4730007895","473:4730005466","473:4730009516","473:4730003833","473:4730008862","473:4730009062","473:4730009038","473:4730009515","473:4730007147","473:4730003834","473:4730002952","475:4750010179","473:4730008114","476:4760000166","473:4730008582","473:4730009548","498:4980001371","475:4750011582","473:4730003746","473:4730007911"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,476,473,473,498,475,473,473],"twin_sims":[0.7125419737434092,0.6067364859631172,0.517360246648144,0.4934131262516174,0.4776324371428225,0.45030101061213823,0.43619411958853366,0.4186855255065103,0.40438014883741014,0.39518247034037074,0.3916697446696701,0.3832759328293427,0.3681104232719327,0.3660366731955432,0.3610940771290984,0.35182743741579814,0.3517425174367266,0.3478800184006796,0.34771648160836566,0.34165676408841156,0.3371897481972793,0.3315542723659985,0.3309705508182308,0.3289688990994271,0.3274906436529793],"twin_dists":[0.10692645619579022,0.1298304143775636,0.14910313411301113,0.1543713824334782,0.1578831321036927,0.16405764640713155,0.16729809253955374,0.17137874139114376,0.1747668507720156,0.17697348530163312,0.17782243705899206,0.1798656244173999,0.18361260946276903,0.18413085694718948,0.18537204938728033,0.18772272947769456,0.18774441841809342,0.1887338295698239,0.18877584779357287,0.19034023629319372,0.19150295539398135,0.19298175582609425,0.19313571016001888,0.19366477199268903,0.19405663129744546],"n_dims_used":44,"mean_confidence":0.9200429916381836},"coverage":{"mean_confidence":0.9200429916381836,"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}}