{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001567","488:4880002369","488:4880002745","481:4810000813","496:4960005355","488:4880002246","488:4880002573","488:4880002572","481:4810000446","488:4880001391","470:4700000161","488:4880002632","488:4880002725","488:4880001242","470:4700001431","488:4880001244","488:4880002610","481:4810002120","488:4880002443","488:4880001838","470:4700003984","488:4880002151","488:4880001491","488:4880001653","488:4880003153"],"twin_admin_codes":[488,488,488,481,496,488,488,488,481,488,470,488,488,488,470,488,488,481,488,488,470,488,488,488,488],"twin_sims":[0.6745595754860284,0.5435150144279016,0.5261210374793315,0.5137133751733746,0.49957864103657806,0.49811737155163066,0.4961285216368983,0.49079561696888985,0.48686888591100824,0.4715822445096938,0.4533781167759897,0.43824049850109814,0.4351494198670588,0.41833534981964926,0.4156734098936112,0.4098258459989066,0.4080088739064053,0.4024857928268517,0.39951633902880845,0.397397118727521,0.3949543014720821,0.3888281338193372,0.38751457067916373,0.3819612594004525,0.3716686129354639],"twin_dists":[0.1152441659097714,0.14341553931326076,0.1471912874354094,0.14990124406939306,0.15300849014533408,0.15333106981188432,0.15377054500742307,0.15495147554066466,0.1558234531911362,0.1592392312766288,0.16335596355595994,0.16682552922355118,0.16753968062390187,0.17146107291570287,0.17208790055969075,0.1734709928580957,0.17390250639814783,0.1752194540003878,0.17593086021795118,0.17644004288616882,0.17702852247044348,0.17851179523658786,0.17883125799058605,0.18018755577091833,0.18272677106884946],"n_dims_used":45,"mean_confidence":0.9240340338812933},"coverage":{"mean_confidence":0.9240340338812933,"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}}