{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006060","473:4730005944","473:4730006404","473:4730005719","473:4730006405","476:4760000164","476:4760000153","500:5000005460","500:5000005292","475:4750012190","500:5000004779","476:4760000128","476:4760000162","475:4750012238","475:4750012263","475:4750012187","500:5000005124","500:5000004954","473:4730005720","476:4760000289","476:4760000161","500:5000005295","473:4730006878","500:5000004780","500:5000005457"],"twin_admin_codes":[473,473,473,473,473,476,476,500,500,475,500,476,476,475,475,475,500,500,473,476,476,500,473,500,500],"twin_sims":[0.9163400188448976,0.8954851575690486,0.8938561366884388,0.7495993364978728,0.5987932185293796,0.513264223115573,0.4850583856101816,0.4662968695873425,0.4374358346462884,0.4295357715629926,0.400146400875412,0.3942219115847458,0.3898076180757833,0.38471899482532457,0.3718803315868625,0.3679320130211321,0.3652487067639777,0.3650873258231506,0.3552987329154944,0.34867941160516364,0.34318065903195843,0.3424215884004591,0.3396997782941649,0.3326383620924918,0.32909189117213594],"twin_dists":[0.05428933264469857,0.061024325363474914,0.0615255453868833,0.09860483565934056,0.13153137065277404,0.1499996366595795,0.15622621593655325,0.1604286703091891,0.1670112431679678,0.16884185401562252,0.17577971351799737,0.17720528335070843,0.1782739121400538,0.17951286163646937,0.18267419506645857,0.18365713810831744,0.18432816258043924,0.18436859855207252,0.18683846319055866,0.18852858739522185,0.18994544645194975,0.19014197892336995,0.1908486086619038,0.1926962240813489,0.19363221272123068],"n_dims_used":45,"mean_confidence":0.9189217461480035},"coverage":{"mean_confidence":0.9189217461480035,"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}}