{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001363","474:4740001979","474:4740001980","474:4740001260","474:4740002095","474:4740001057","474:4740001269","474:4740000949","474:4740001987","474:4740001059","474:4740001877","474:4740001047","474:4740000245","474:4740000187","474:4740000181","474:4740000943","474:4740001254","474:4740002090","474:4740002084","474:4740000249","474:4740000123","474:4740001468","487:4870011946","474:4740000007","474:4740002818"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8502177518068753,0.837865845409442,0.7837251110439534,0.7699576635812105,0.7396424003706245,0.726699653857779,0.7136489692050006,0.7044911563100837,0.6871538073252739,0.678023340900848,0.6670826839600765,0.654432779369538,0.6519050512143365,0.6378115955904992,0.6317669143976178,0.6263130754377993,0.618906391198976,0.6178817220965109,0.6070938080081979,0.590553131397317,0.5900471891216221,0.5850492417239155,0.5837337558071393,0.5637682615508455,0.5632005836522127],"twin_dists":[0.0739857882371767,0.07725016610928612,0.09067005628260269,0.09390917814707046,0.10086632508872491,0.10377646367965655,0.10668129093190165,0.1087041701699353,0.11250416413521308,0.11449208654258022,0.11686413177661184,0.11959549184193091,0.12014005799940496,0.1231703706173049,0.12446757263260777,0.12563702566083687,0.12722414139155994,0.12744363512450535,0.12975390210788892,0.13329649139320482,0.133404904176684,0.1344761434530906,0.13475819581051537,0.1390460299264622,0.13916818695989214],"n_dims_used":45,"mean_confidence":0.9216054280598959},"coverage":{"mean_confidence":0.9216054280598959,"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}}