{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005329","480:4800005157","492:4920000401","480:4800005408","480:4800005487","480:4800004382","480:4800005067","480:4800005326","480:4800002559","492:4920001289","492:4920001002","480:4800005069","492:4920000584","492:4920000954","480:4800005333","492:4920000488","492:4920000598","480:4800005658","492:4920000589","480:4800005498","492:4920000537","480:4800005731","480:4800005156","492:4920000652","480:4800005570"],"twin_admin_codes":[480,480,492,480,480,480,480,480,480,492,492,480,492,492,480,492,492,480,492,480,492,480,480,492,480],"twin_sims":[0.40291821816566925,0.35354072897013505,0.3091877191135636,0.3052522282653483,0.2790065079561024,0.2609834021685195,0.2494867828340441,0.2327967472743706,0.22419010770501988,0.21417967907183563,0.2132302617083423,0.20506057962643043,0.20446550684818204,0.20239203826931568,0.19722239943019024,0.18584870201724157,0.17846042812583882,0.1780885279381254,0.17429442028971184,0.17150889788918208,0.16425419295755148,0.15465434691467259,0.1541482928123618,0.15049368231040627,0.14981163318835314],"twin_dists":[0.17511605391091867,0.18728572801213672,0.1989926944307013,0.2000755882474752,0.20751652434919426,0.21287521691515673,0.21641543055592513,0.2217463422546709,0.22459357662202198,0.2279983518414364,0.22832678466708378,0.2311948153015716,0.2314067438237538,0.23214850657919547,0.23402094324393996,0.23826375490593307,0.24111844038358934,0.24126432963047556,0.24276521443245555,0.24388202704576167,0.24685311099686905,0.25093435979092094,0.25115457300184224,0.25276085657353575,0.2530637996769282],"n_dims_used":43,"mean_confidence":0.9098520500715389},"coverage":{"mean_confidence":0.9098520500715389,"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}}