{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000730","485:4850000818","485:4850000560","485:4850000778","485:4850000874","470:4700006926","485:4850000924","485:4850001080","485:4850000561","485:4850000633","485:4850000921","470:4700007031","485:4850001083","485:4850000976","470:4700006927","496:4960012430","485:4850000672","474:4740000142","485:4850001075","485:4850000632","481:4810001006","485:4850001078","470:4700005691","500:5000005540","478:4780000268"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,485,485,470,485,485,470,496,485,474,485,485,481,485,470,500,478],"twin_sims":[0.609067299984535,0.4335583683879203,0.38457763383476,0.38034310463417026,0.34124471294510533,0.32811264657094386,0.32267619379803275,0.31376702738998863,0.31090976507298834,0.30505900408449727,0.2980424344085553,0.29718275213637907,0.2875653040171537,0.28083149431948023,0.2638193506732238,0.2588558325796201,0.25218117869621004,0.24061355316191693,0.23958521344419792,0.23163937857022976,0.22918007336335222,0.2277255205744058,0.22709973241203862,0.2231123584582989,0.21944319186876737],"twin_dists":[0.12933132139198525,0.1679080587346817,0.17954739000895412,0.18058453433287738,0.1904471462756279,0.1938916307820279,0.19533968736252988,0.19774255602253185,0.19852134705350713,0.20012896298923008,0.20208064614963978,0.20232160955242295,0.2050458882744211,0.20698590951740786,0.21201712216204208,0.21352282107551998,0.2155765866095246,0.2192197592202935,0.21954905651546147,0.22212513101935616,0.22293418135123327,0.22341539400292673,0.223623050659878,0.22495519304500694,0.22619511974051004],"n_dims_used":45,"mean_confidence":0.912847900390625},"coverage":{"mean_confidence":0.912847900390625,"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}}