{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004499","493:4930003367","493:4930004513","493:4930006041","493:4930005974","493:4930005734","493:4930004655","480:4800005472","493:4930001518","494:4940002194","493:4930001253","494:4940000155","487:4870001313","493:4930004242","480:4800005223","494:4940002106","466:4660014019","496:4960009578","496:4960007415","494:4940000377","480:4800005397","494:4940002003","496:4960009398","487:4870003693","494:4940004758"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,494,493,494,487,493,480,494,466,496,496,494,480,494,496,487,494],"twin_sims":[0.26741363362814763,0.20323492759122197,0.17828860521119758,0.16290443208135674,0.15899186519810932,0.14967504599996376,0.1269784962813957,0.10846774315583844,0.10266166117232275,0.07842521304409307,0.07203490814686528,0.0668451989372318,0.04909606334505825,0.047981123489723436,0.04781313791881112,0.046329329817452136,0.04348736197409384,0.04321188744117943,0.04305983851495955,0.03949725626160808,0.038776326305213354,0.03849540326239365,0.03818423605757069,0.037375560130447176,0.03651215431980296],"twin_dists":[0.21093780906089465,0.23184634525169498,0.2411858163331501,0.24741628796527165,0.2490681327651934,0.2531245890955474,0.26385545344490124,0.27374279145543473,0.27711189679702164,0.2930453009729666,0.29789733535007684,0.30210133476991574,0.3188664078857731,0.32007923005918654,0.3202639984999264,0.3219200593463628,0.32522007845030604,0.32554949697816843,0.32573207740267984,0.33017374944639977,0.3311134893807895,0.3314836811433319,0.33189640672973525,0.3329824958194414,0.33416430885516873],"n_dims_used":45,"mean_confidence":0.9246939765082465},"coverage":{"mean_confidence":0.9246939765082465,"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}}