{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002577","466:4660003215","496:4960003972","470:4700005012","466:4660001340","488:4880006202","493:4930001097","490:4900001897","496:4960008247","490:4900008651","493:4930004583","470:4700004787","470:4700004614","466:4660001339","466:4660012328","470:4700001604","493:4930004588","490:4900007262","481:4810000778","469:4690000070","466:4660002078","490:4900005383","466:4660005120","493:4930004995","485:4850004476"],"twin_admin_codes":[493,466,496,470,466,488,493,490,496,490,493,470,470,466,466,470,493,490,481,469,466,490,466,493,485],"twin_sims":[0.4482397926286526,0.3167638974149162,0.24256297985663716,0.24025689393789118,0.19136526064896367,0.1879662787484828,0.18128600772827685,0.17651739273403907,0.16736523782090157,0.14428337659347912,0.13608504659106083,0.13304482151733996,0.13132018067631293,0.12988947928066352,0.12972801406535542,0.12307903246964726,0.12057555254302525,0.11833538795302824,0.1174795878568108,0.1173201007387813,0.11600866546063184,0.11356165941741601,0.11084735576710855,0.11081874060467722,0.10750949963649424],"twin_dists":[0.16452867263195328,0.1969300333185671,0.21859800644085078,0.2193338657325464,0.23618391066259395,0.23746034046367248,0.24001700173447468,0.2418830557770487,0.24556767531242785,0.25555761757280204,0.25938996421206345,0.2608550466822167,0.26169736974128327,0.2624024811756043,0.2624824256917693,0.2658419144126377,0.2671426166514399,0.2683241114428682,0.26877999304699385,0.2688652323815665,0.2695695324676288,0.2709002076017585,0.2724023297898542,0.27241831620443274,0.274289017827978],"n_dims_used":45,"mean_confidence":0.9251798841688368},"coverage":{"mean_confidence":0.9251798841688368,"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}}