{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005413","470:4700003897","470:4700001000","466:4660003865","470:4700004921","496:4960000088","470:4700005983","493:4930001212","466:4660000048","466:4660005408","470:4700004941","470:4700005245","470:4700004205","466:4660003506","470:4700003038","488:4880001766","493:4930001618","499:4990003124","470:4700006485","470:4700004342","493:4930001338","466:4660005147","488:4880002239","470:4700004047","493:4930000009"],"twin_admin_codes":[470,470,470,466,470,496,470,493,466,466,470,470,470,466,470,488,493,499,470,470,493,466,488,470,493],"twin_sims":[0.33555988227373923,0.32700704898456007,0.3237557796127369,0.2945894380551108,0.2772023808121408,0.26208182165684585,0.25859886542262767,0.25195468072583066,0.24840378706871116,0.24558922799951183,0.2441980424723772,0.23946118815649953,0.23878316226831808,0.23646636980787952,0.23554149565576885,0.23203797089405784,0.23138799024969786,0.23130511472205648,0.2295809746645497,0.22624669326143995,0.22121237738833885,0.22084933025294515,0.21927900304639983,0.21799706008374706,0.21677232492348356],"twin_dists":[0.19192925835407462,0.19418503543086607,0.19505105640122367,0.20305099422948342,0.20804315365289766,0.21254216995870168,0.21360126493303566,0.21564688122338438,0.21675423039473615,0.2176391803540965,0.21807900617442919,0.2195888341948169,0.21980652943448334,0.22055344020843087,0.22085294448996082,0.22199453773845287,0.22220757100033947,0.22223476202340425,0.22280190538949798,0.22390672824752642,0.2255955400941495,0.2257183148932987,0.2262509275385775,0.22668762697984596,0.22710645259765522],"n_dims_used":43,"mean_confidence":0.913258574729742},"coverage":{"mean_confidence":0.913258574729742,"n_dims_used":43,"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}}