{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009667","471:4710000184","473:4730009558","471:4710000686","473:4730009432","473:4730009505","473:4730009430","473:4730009661","473:4730008652","471:4710000715","473:4730009697","473:4730009503","473:4730009604","473:4730007351","471:4710000275","476:4760000240","473:4730009617","473:4730009160","473:4730009381","473:4730009754","473:4730009709","471:4710000455","476:4760000929","471:4710000797","473:4730009312"],"twin_admin_codes":[473,471,473,471,473,473,473,473,473,471,473,473,473,473,471,476,473,473,473,473,473,471,476,471,473],"twin_sims":[0.4270217782626259,0.4243559217793041,0.4184183265653198,0.36166466297271554,0.32781179628201873,0.28509057475245514,0.28252249550371067,0.24650117699669888,0.21714945928263438,0.189255908055774,0.1811849989762692,0.17149120928477285,0.16647888878272082,0.1620427090815795,0.1530897116434129,0.1496821203389434,0.14671964381811012,0.1446946517641991,0.14112328402734806,0.13867322885391525,0.13728600979213196,0.13608116949680607,0.13029520193464633,0.12235797783062427,0.1178281210906402],"twin_dists":[0.1694272559571894,0.17004957552623853,0.17144156119222648,0.18522832529975777,0.19397141664127615,0.20575564954412892,0.20649611390281167,0.21735173609066336,0.22697731388159242,0.23697415633022745,0.24005616563992513,0.2438891603517639,0.24593213239093328,0.24777760495706436,0.25161694121211775,0.2531214395908454,0.2544500542965766,0.25536967873409205,0.2570151077581629,0.25816192933140814,0.25881798060808703,0.2593918168694467,0.26220193072993225,0.2662144599843832,0.2685940245515442],"n_dims_used":45,"mean_confidence":0.917169189453125},"coverage":{"mean_confidence":0.917169189453125,"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}}