{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004990","472:4720005519","489:4890005148","489:4890005150","479:4790003500","469:4690001292","498:4980003526","469:4690001034","489:4890004220","489:4890005382","489:4890004843","489:4890005326","489:4890004707","470:4700005873","498:4980003465","489:4890004796","479:4790002911","479:4790002404","498:4980003582","489:4890004905","469:4690001375","472:4720005309","479:4790006587","472:4720005302","479:4790001584"],"twin_admin_codes":[489,472,489,489,479,469,498,469,489,489,489,489,489,470,498,489,479,479,498,489,469,472,479,472,479],"twin_sims":[0.5489193835055074,0.5274794852881873,0.5001914904352639,0.45222216687736716,0.4500926811374852,0.44141195111345255,0.4347914279194972,0.4337137342461612,0.4273461662847854,0.41355195775995024,0.4008801245135111,0.40053654735918404,0.39963589495486757,0.3980932467498705,0.39670961150580447,0.3966789031640828,0.3894765198357429,0.38676022729347787,0.385478210980662,0.3846227379781889,0.3810123881884851,0.3797435956083599,0.3742296092766051,0.37353292812617395,0.3681666871711319],"twin_dists":[0.14224709660905807,0.146895486589918,0.15287328047654786,0.16361935121010582,0.16410521677766102,0.16609486764332637,0.16762251988367635,0.1678720628445244,0.16935164038900125,0.17258869269167446,0.17560383532560697,0.17568617474800144,0.17590217139923142,0.17627264849582527,0.17660549619293556,0.1766128894335071,0.17835429307579417,0.17901494792841158,0.17932752127104126,0.1795363723615093,0.1804202419169766,0.18073181737628738,0.18209178842915508,0.18226431346213778,0.18359856903569338],"n_dims_used":45,"mean_confidence":0.920551045735677},"coverage":{"mean_confidence":0.920551045735677,"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}}