{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002607","481:4810000507","496:4960010874","481:4810000278","496:4960004479","488:4880001513","470:4700000055","496:4960011344","487:4870012142","488:4880002205","487:4870012048","470:4700000212","474:4740001160","481:4810001713","488:4880002018","474:4740000044","499:4990001496","488:4880004122","496:4960004604","481:4810000454","481:4810002243","474:4740002634","488:4880002134","481:4810002668","487:4870012333"],"twin_admin_codes":[481,481,496,481,496,488,470,496,487,488,487,470,474,481,488,474,499,488,496,481,481,474,488,481,487],"twin_sims":[0.2183275700349693,0.2124895924704678,0.19321495108636266,0.18626755626066824,0.18127233513029117,0.17424405783521787,0.16625927062901733,0.1629834964405891,0.1607408325593899,0.15844962226806472,0.15146682358023203,0.1467133251440622,0.1416922180647618,0.1284384478757272,0.12304087353173651,0.12006502025642116,0.11740413441403401,0.11203700692624516,0.10890971775733627,0.10833068212620443,0.0998139206289439,0.09933322949981332,0.09902737403235343,0.09879971892037398,0.09625597322231036],"twin_dists":[0.22657487276427893,0.22858369253670172,0.23549593062995258,0.23810433245501875,0.2400223020781208,0.24278529284770772,0.24602265314921581,0.24738320602850708,0.2483261293621376,0.249299386411406,0.25233036454546426,0.2544529091890033,0.25675092675432726,0.26312362752089835,0.26586158818779043,0.2674103928156239,0.26882030875902685,0.27174051126357324,0.2734921128366649,0.2738206903207481,0.27881893532942587,0.2791108265347694,0.27929712842382926,0.27943609009252457,0.2810061510285058],"n_dims_used":45,"mean_confidence":0.9202566358778211},"coverage":{"mean_confidence":0.9202566358778211,"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}}