{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001074","489:4890001058","489:4890000996","489:4890000499","489:4890000600","489:4890001121","489:4890001070","489:4890001057","489:4890000459","489:4890001259","489:4890000765","489:4890001392","485:4850004239","489:4890001371","489:4890000547","489:4890001062","489:4890000937","481:4810005696","472:4720002163","489:4890001201","485:4850003667","485:4850004104","489:4890000878","499:4990002097","489:4890001196"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,481,472,489,485,485,489,499,489],"twin_sims":[0.7260444188007134,0.65272418953724,0.6215658951307512,0.567989459051641,0.5558113821400084,0.548575704545697,0.5463831555015121,0.5200382793267698,0.517716498340334,0.5143293647187567,0.5095050384680461,0.5068614621204578,0.5014327625022038,0.4850269978724781,0.4661820809370789,0.422874141919931,0.41959697476056473,0.4138572471657848,0.4128380294877371,0.4102061323835021,0.40646099207828024,0.4048168669648106,0.402609505141035,0.39772137887362236,0.3956429609544087],"twin_dists":[0.10392297810869662,0.11996362530980559,0.1266543761311685,0.13813816038068272,0.14075977436838388,0.14232134231250923,0.14279518848896292,0.1485179193892383,0.14902524284579144,0.14976633841832698,0.15082399054060955,0.1514046407324712,0.15259956620370008,0.15623320250820397,0.16045455366518868,0.1703961866713806,0.17116458332334764,0.17251655744479072,0.17275747335405242,0.1733807851232561,0.17427078419411243,0.17466264419945568,0.17518986722208962,0.17636205300327124,0.17686245386830915],"n_dims_used":45,"mean_confidence":0.9195167541503906},"coverage":{"mean_confidence":0.9195167541503906,"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}}