{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012970","490:4900012378","490:4900012247","490:4900012667","490:4900013294","490:4900012243","490:4900012797","490:4900012314","490:4900012861","490:4900012673","490:4900012811","490:4900012459","490:4900012598","490:4900012657","490:4900012734","490:4900012456","490:4900012236","494:4940008153","490:4900012451","494:4940008448","490:4900000541","490:4900012455","490:4900012379","490:4900012309","490:4900012522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490],"twin_sims":[0.14661673192854682,0.07797376880268034,0.06264944945915855,0.047914980273799486,0.04778478244727042,0.039604138558728574,0.032510018039720874,0.02901513664149723,0.027233193641051947,0.023950031931233268,0.023220724334507337,0.022961927731438004,0.02277245822293375,0.01744173312281019,0.017324668291542448,0.013516208822221631,0.013270129247820301,0.011680196105887513,0.010328970266868166,0.008363660363446582,0.008026876313527054,0.007564508278197297,0.00685030371133683,0.005774030577210705,0.004401891772776219],"twin_dists":[0.25449656309287794,0.2933774005416224,0.3056992946221983,0.3201519168171418,0.3202952403559006,0.3300356640111944,0.3399739509308823,0.3455704903343743,0.3486504109532976,0.35481109146341205,0.35627817912501886,0.356808391274099,0.35719986571285933,0.36957859115109937,0.3698858177070227,0.381037919669328,0.3818504155138629,0.3874467682422934,0.39276255360627216,0.4017242365684617,0.4034462609732286,0.4059190869578662,0.4100194248680319,0.4169915621393236,0.42782638814269947],"n_dims_used":45,"mean_confidence":0.9121878729926215},"coverage":{"mean_confidence":0.9121878729926215,"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}}