{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012119","488:4880004024","488:4880003550","488:4880003552","488:4880003551","496:4960012420","496:4960011634","470:4700004294","469:4690008477","488:4880003271","488:4880003614","488:4880003491","466:4660002928","470:4700004119","470:4700004123","466:4660003067","470:4700002649","470:4700002991","469:4690008222","472:4720002761","472:4720002985","469:4690008287","472:4720002544","470:4700004122","470:4700003951"],"twin_admin_codes":[496,488,488,488,488,496,496,470,469,488,488,488,466,470,470,466,470,470,469,472,472,469,472,470,470],"twin_sims":[0.6352217018283598,0.607005790011756,0.5103990134759108,0.449043552799616,0.41230809892244946,0.4041221686305572,0.40195035239207455,0.3228455294172048,0.31538809258769357,0.28848055363272906,0.28149624441730153,0.2745124926170644,0.2505787062393972,0.2492584108650375,0.2479906096967754,0.24714581840237954,0.24696275677063498,0.24177346612059517,0.2408729695121203,0.23436621083477227,0.23317665343142335,0.23090704182449673,0.2293367586392705,0.2266383837399107,0.22657469793258359],"twin_dists":[0.12372631993372055,0.12977274913627093,0.1506278099791197,0.16434490217489364,0.17288283695550202,0.17482843184505997,0.17534755611282973,0.19529437934739166,0.19730250325463794,0.20478431908868863,0.20679315335247075,0.20883223976622473,0.2160747891987244,0.21648679501334855,0.2168837364701735,0.21714895887564473,0.2172065078184333,0.21884942349797437,0.21913683270931672,0.22123465210003934,0.2216222747531903,0.22236545714133418,0.222882465423118,0.2237763839355631,0.22379756672288936],"n_dims_used":44,"mean_confidence":0.9181676344438032},"coverage":{"mean_confidence":0.9181676344438032,"n_dims_used":44,"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}}