{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003633","665:6650002804","665:6650002498","665:6650001574","665:6650004111","487:4870004037","487:4870004182","487:4870011251","665:6650002493","665:6650003327","487:4870010351","665:6650002186","487:4870003742","665:6650002730","665:6650002950","487:4870003741","487:4870000363","487:4870004184","487:4870003456","665:6650002574","665:6650004052","487:4870010479","665:6650002649","487:4870009002","665:6650003249"],"twin_admin_codes":[665,665,665,665,665,487,487,487,665,665,487,665,487,665,665,487,487,487,487,665,665,487,665,487,665],"twin_sims":[0.21042512478372088,0.14846023699555433,0.14292738602234048,0.1372153808187224,0.13594740230344304,0.1316331189887435,0.1229783880142677,0.11494312701302994,0.11338407472939438,0.10863899541004342,0.10790502179452191,0.10713565611905378,0.10467268660450971,0.10153959917830227,0.10086797985849091,0.09987886329130896,0.09779515287346034,0.09630086115417463,0.09405043094678592,0.09384505666367744,0.08928616509456176,0.0867051934911361,0.07791202116948623,0.07761640850564974,0.07723262147595121],"twin_dists":[0.2293029898066981,0.2536670585200917,0.25618008904348405,0.2588515152338092,0.25945576134329845,0.26154391299055857,0.2658938141610429,0.2701462901691516,0.2709976333711895,0.273645567069174,0.27406310313037724,0.2745031436217289,0.27592855361225516,0.2777800285062735,0.27818270845385495,0.2787795845078628,0.28005229719136204,0.28097816416977195,0.2823940954620421,0.28252463786114884,0.2854822464014295,0.2872101094516447,0.2934229445376771,0.29364138634462783,0.29392598490999794],"n_dims_used":45,"mean_confidence":0.8994763692220052},"coverage":{"mean_confidence":0.8994763692220052,"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}}