{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002502","496:4960002380","496:4960002939","496:4960004045","496:4960001453","496:4960003356","496:4960003221","472:4720002926","496:4960001568","496:4960001366","496:4960001608","496:4960001672","472:4720002852","496:4960001438","496:4960003492","472:4720002925","496:4960006560","496:4960004322","496:4960002928","468:4680001532","488:4880000599","496:4960004035","479:4790005720","496:4960006561","496:4960002503"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,472,496,496,472,496,496,496,468,488,496,479,496,496],"twin_sims":[0.7283865280540816,0.6335805144544479,0.6236040951411023,0.6164495922880969,0.5577151924967798,0.5428526206034481,0.5309086899334625,0.5139459022500803,0.5128360207215902,0.5079654812865859,0.507936201047391,0.4948954340417633,0.4919623665989571,0.49040592568010116,0.4837127353729015,0.46455042928234025,0.46124232350402733,0.46056976655689513,0.45861248916479613,0.45189870700590923,0.45163357722572295,0.4472276020214552,0.44231838459849504,0.4333923376355323,0.43244430804785783],"twin_dists":[0.10339892304770874,0.12407849809229989,0.1262176336214053,0.12775038755884377,0.14034942274960188,0.14355889139053477,0.14614951324066985,0.14985031442712643,0.15009346002435164,0.1511620515889424,0.15116848362709032,0.1540432729097761,0.1546927877447157,0.15503791725041338,0.15652586902455765,0.16082270866241566,0.1615705151663404,0.16172277933896795,0.16216634990072956,0.16369309731599815,0.1637535592413063,0.16476027513033162,0.1658864135552539,0.16794653124566025,0.16816632161854878],"n_dims_used":45,"mean_confidence":0.9286793178982204},"coverage":{"mean_confidence":0.9286793178982204,"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}}