{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001904","487:4870002000","487:4870001910","487:4870001905","487:4870001812","487:4870001996","487:4870001442","487:4870001911","487:4870001637","487:4870001443","487:4870001907","487:4870001998","487:4870001997","487:4870001818","487:4870001727","487:4870001728","487:4870001726","487:4870001730","487:4870001819","487:4870001912","487:4870001813","487:4870001729","487:4870001814","494:4940005468","487:4870001538"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.6418229076605124,0.40686145128010637,0.27618740295232413,0.2597613033997244,0.23841655208309268,0.1638357118562376,0.16238382659264988,0.14853189732720318,0.14726192248744294,0.14539626778299908,0.14336724765770606,0.14238801758729294,0.13733322718437943,0.13585813720553871,0.12228433341117219,0.10556567585884696,0.0982394096090052,0.09299247618174192,0.0919929370932396,0.08905037503093426,0.08666183071030564,0.08304049538466057,0.073471056133824,0.06957278623106011,0.06572689269133271],"twin_dists":[0.12230879186141677,0.17417544587970593,0.20834034768852983,0.21324680001238203,0.21992440535612504,0.24702735949691346,0.24763440959427557,0.2536349681326125,0.2542053808109493,0.25504997588809836,0.25597769061869907,0.25642890732436185,0.25879556899618417,0.25949845880260236,0.2662526037196331,0.27540876450554563,0.2797791778298537,0.2830689868929127,0.2837122057645178,0.2856384407111435,0.28723948638075125,0.2897352174801076,0.2967774833334933,0.29986001414388475,0.3030418557255148],"n_dims_used":43,"mean_confidence":0.9099440463753634},"coverage":{"mean_confidence":0.9099440463753634,"n_dims_used":43,"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}}