{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001881","493:4930002895","493:4930002724","493:4930002387","493:4930000191","493:4930002372","496:4960007066","493:4930000961","493:4930002555","493:4930002885","496:4960005178","493:4930004093","493:4930002903","493:4930003057","493:4930001730","487:4870007194","496:4960002429","477:4770000553","493:4930000128","496:4960006814","496:4960004559","487:4870004993","496:4960005876","493:4930002876","493:4930002064"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,487,496,477,493,496,496,487,496,493,493],"twin_sims":[0.3660202222190166,0.2304014960232175,0.22188201374438374,0.22158798668552038,0.22015448591592293,0.19630619928411602,0.17805256226228705,0.1772928501441577,0.173345339503743,0.16079780375265876,0.11641107973761398,0.11014223995214209,0.10573157563225752,0.10010584331947729,0.09827554163087042,0.09250203035951704,0.09239777469729922,0.08251098733574903,0.07770386570144913,0.07574082575470713,0.07572105591011132,0.07313651273492851,0.07248026450519929,0.06787482912262362,0.06641007135961344],"twin_dists":[0.18413497406320675,0.22253165188691337,0.22536943623661976,0.225468658743329,0.22595367348690581,0.2343563151858902,0.241278449738054,0.24157718698926312,0.24314429114672542,0.24830205812158168,0.2693527708816763,0.2727971890447334,0.2753125749732964,0.2786422072676741,0.27975700729464315,0.28338391025570264,0.283451024440449,0.29010738505707595,0.29357669060048225,0.295043162485709,0.2950580863420524,0.29703675431033233,0.29754814577805355,0.30124666692939694,0.30246575035533485],"n_dims_used":45,"mean_confidence":0.9174148559570312},"coverage":{"mean_confidence":0.9174148559570312,"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}}