{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005130","485:4850004996","485:4850005064","485:4850005063","470:4700005407","485:4850004995","469:4690002904","487:4870010842","479:4790003962","496:4960005060","489:4890002760","469:4690002903","485:4850004933","478:4780005470","484:4840003860","467:4670002078","484:4840004276","498:4980002635","470:4700001327","498:4980002705","468:4680002276","478:4780005471","468:4680002380","478:4780005469","468:4680002277"],"twin_admin_codes":[485,485,485,485,470,485,469,487,479,496,489,469,485,478,484,467,484,498,470,498,468,478,468,478,468],"twin_sims":[0.3175489071853182,0.2750529785843226,0.09771591736903691,0.025143966563362655,0.01767011415370819,0.015361491286332771,0.014477315423216341,0.013588288913123995,0.012213771278773065,0.011513731259155481,0.010241234703811497,0.00957644697533363,0.00885802278373892,0.007304451354661646,0.006518364040324768,0.005147424927282742,0.004140403402545957,0.003780577340984079,0.0035885750935254895,0.003532943240024394,0.0035259744411831767,0.003454319466697769,0.0031885474102926704,0.0030485322294076366,0.0028404747872183595],"twin_dists":[0.19671791826395027,0.2086733080558742,0.28010111173101343,0.3524908101459857,0.36898439118601134,0.3753301438782749,0.3779848438004731,0.38080240459324066,0.3854971964792314,0.38807118065725243,0.39312872540720734,0.39599788115035695,0.39930572532797626,0.4073701783661874,0.41205766543273553,0.4216126226513492,0.43023409323737644,0.4337838417779902,0.4358058381965805,0.4364101254311266,0.43648643251462943,0.437279117547133,0.44035648321202436,0.4420731831439107,0.4447621575452712],"n_dims_used":45,"mean_confidence":0.8961818271213108},"coverage":{"mean_confidence":0.8961818271213108,"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}}