{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008581","485:4850008869","485:4850007272","500:5000000349","500:5000000554","500:5000000193","500:5000000238","500:5000002148","500:5000005377","485:4850006447","485:4850007408","474:4740001233","485:4850007588","485:4850006287","500:5000000497","500:5000000336","477:4770000070","500:5000002960","485:4850007131","500:5000001819","500:5000000442","500:5000000241","499:4990001392","470:4700008422","500:5000002385"],"twin_admin_codes":[485,485,485,500,500,500,500,500,500,485,485,474,485,485,500,500,477,500,485,500,500,500,499,470,500],"twin_sims":[0.23020523629495243,0.21239718403300697,0.1748804389329665,0.16259407011826493,0.14027650246576925,0.1383903707210297,0.12134022509973434,0.12094251242752513,0.09121192035125208,0.08205675381565855,0.08036939972228081,0.0761750012676378,0.07590054501588513,0.07472660408857892,0.07253970989796352,0.06302411226135729,0.06083215690564386,0.05946834748228806,0.05904903131106674,0.05470537650301526,0.051354895537348164,0.04930420558668017,0.04518696239944777,0.044418337067152584,0.044103298745105456],"twin_dists":[0.22259623572008497,0.228615787757974,0.2425318853563879,0.24754626151222392,0.257409778247071,0.258295300719416,0.2667431577611164,0.26695067913932174,0.28421865766292037,0.2904281703393709,0.2916323891434068,0.2947162012057354,0.2949227086743831,0.295812865117805,0.29750166806386485,0.30537012854589174,0.3073191940241104,0.30856117849238907,0.3089477464302934,0.3130914455602769,0.3164780382262607,0.3186425429955048,0.3232255683614222,0.3241196216573959,0.32448982488640704],"n_dims_used":45,"mean_confidence":0.9188072204589843},"coverage":{"mean_confidence":0.9188072204589843,"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}}