{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011491","490:4900009994","466:4660004807","490:4900011747","490:4900008397","490:4900003967","490:4900006026","490:4900009896","490:4900009183","490:4900009688","490:4900006143","490:4900008849","490:4900008726","490:4900001525","490:4900012287","490:4900008733","490:4900008725","490:4900012011","490:4900002255","490:4900008848","490:4900006505","490:4900012491","490:4900005901","494:4940007542","490:4900012420"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.19280757663684023,0.15953041440588664,0.1440010328908191,0.14027684325869488,0.1370308259753069,0.09589823639944643,0.09359879837746611,0.08829710964704193,0.08299095514224393,0.07321825903405857,0.07186205276699804,0.06149179103599796,0.05853803577850343,0.04965995938489843,0.04944110934527124,0.04696267418733949,0.04426802610526595,0.04422603455791524,0.04293796826202248,0.04067352730085506,0.03962541667666145,0.038836260963915605,0.03742612118301815,0.03502542655517048,0.03345290175033105],"twin_dists":[0.23564705560804688,0.24883902209987185,0.2556868692342269,0.2574096190526292,0.2589392028585023,0.2812295614869442,0.2826814648255787,0.28613963460763864,0.2897699565465994,0.2969733125628589,0.2980333367668951,0.30672667444051754,0.3094219008450882,0.3182617342007526,0.3184957270784771,0.3212078420830165,0.3242959769320844,0.32434533417202105,0.32587881113976364,0.3286711371222887,0.33000821157555804,0.3310348032153234,0.33291400919503306,0.33625610900845887,0.3385525102590462],"n_dims_used":45,"mean_confidence":0.9172120836046007},"coverage":{"mean_confidence":0.9172120836046007,"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}}