{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001535","498:4980001326","484:4840002702","500:5000010764","478:4780005494","500:5000010624","484:4840000726","498:4980001389","489:4890003186","500:5000009094","484:4840003905","471:4710000916","467:4670003857","484:4840002794","496:4960005610","479:4790006039","484:4840000496","498:4980001131","484:4840002438","470:4700006690","496:4960004250","498:4980001364","479:4790001426","500:5000008730","498:4980000647"],"twin_admin_codes":[484,498,484,500,478,500,484,498,489,500,484,471,467,484,496,479,484,498,484,470,496,498,479,500,498],"twin_sims":[0.2140371309769139,0.19160585439235858,0.1625368753227371,0.1322133957958274,0.12863858826815497,0.12837883509448475,0.12492144604200968,0.10803021051379894,0.10219016114006668,0.10097412094825373,0.08556716627829325,0.08032223354678715,0.07982315618921686,0.07651901554078891,0.07554365968000792,0.07272966222860225,0.07171277988420284,0.07061666325155136,0.06671246144678092,0.06650477140792885,0.06567967366465477,0.06327816401732493,0.062493152692480666,0.06165672136760957,0.060988865595447826],"twin_dists":[0.2280476007714636,0.23609416194150218,0.24757023319367225,0.2612600862344735,0.263023795057687,0.2631533858421191,0.2648974862061502,0.27399173153458106,0.2773919533761296,0.27811893070756605,0.2879849919764829,0.29166634026009597,0.29202656878397876,0.29445820163106523,0.2951921399390122,0.2973533591132507,0.29815099704802184,0.29902111628134154,0.30221229573784225,0.30238627447687566,0.303081854473055,0.3051478380761717,0.3058370886584242,0.3065793407453603,0.30717795363967],"n_dims_used":45,"mean_confidence":0.927374267578125},"coverage":{"mean_confidence":0.927374267578125,"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}}