{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011261","487:4870010485","487:4870011382","487:4870009569","487:4870009837","487:4870009566","487:4870010751","487:4870012070","487:4870009567","492:4920002907","492:4920003092","492:4920003248","487:4870011614","487:4870009433","492:4920003146","487:4870011505","665:6650002628","487:4870008866","497:4970002845","487:4870009704","497:4970003101","487:4870009154","487:4870011013","492:4920002861","487:4870011133"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,492,492,492,487,487,492,487,665,487,497,487,497,487,487,492,487],"twin_sims":[0.2898896229076417,0.2529107095557574,0.23809248982176082,0.23666517099335507,0.22806775779979302,0.1856259962510484,0.18246454871194925,0.18088902187144087,0.17081590296606838,0.16133126375647308,0.1511297627400451,0.14601605980427643,0.1364505898235426,0.13082487466761858,0.12362435800377947,0.12335696522195395,0.11605223001877585,0.11600551407121303,0.1144333155715787,0.1105269409257222,0.11033672559180889,0.10899420249984851,0.10422946606316104,0.10417393390587733,0.10340141010430232],"twin_dists":[0.20438258887559016,0.21535044654074068,0.220028699200471,0.22048916193002005,0.2233019884701303,0.2383486230376321,0.23956118443289823,0.24017101320644815,0.24416188719669668,0.24807696272627083,0.2524792404894471,0.2547685067236977,0.25921546786795985,0.2619408192006723,0.2655612644697407,0.26569875927248854,0.26954603845688624,0.2695712322489724,0.2704236970530315,0.27258151814608483,0.2726880839217214,0.273444284627394,0.2761878250458551,0.27622037027442464,0.2766745243455165],"n_dims_used":43,"mean_confidence":0.8998408650243005},"coverage":{"mean_confidence":0.8998408650243005,"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}}