{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001949","466:4660002811","466:4660002037","466:4660001933","466:4660001570","496:4960010217","466:4660002261","466:4660001338","466:4660000713","466:4660002249","466:4660001943","496:4960011915","466:4660001737","496:4960008810","466:4660003179","466:4660000056","493:4930007158","466:4660000411","466:4660002953","466:4660001631","466:4660001752","466:4660003120","466:4660003107","466:4660003008","466:4660002906"],"twin_admin_codes":[466,466,466,466,466,496,466,466,466,466,466,496,466,496,466,466,493,466,466,466,466,466,466,466,466],"twin_sims":[0.6940852972028336,0.6115703457761643,0.5865616561745649,0.5355455709551523,0.5017584592874592,0.4980926742392103,0.4939185887160003,0.4905181475704122,0.46833180519659756,0.43439436959996347,0.43029411327903244,0.4222544537124708,0.41933674209641886,0.4172580562036434,0.41382093870417364,0.4053011159079248,0.40460502806241394,0.4017650354166354,0.3903911123591302,0.37711100692011035,0.37635808780946317,0.3727754617237793,0.37157295418595127,0.36680458728186704,0.36594800026805624],"twin_dists":[0.11098919271925177,0.12879533041458607,0.13415192034959214,0.1451424293077381,0.1525277774656226,0.15333652410629683,0.15425946590979706,0.15501302198153424,0.15997018123648932,0.16771443098743113,0.16866554402974634,0.17054129203014604,0.1712257085403707,0.17171454526007127,0.17252513537378808,0.17454715490655956,0.1747131854061403,0.17539191043782024,0.1781323347756576,0.18137991047816707,0.18156566919131345,0.18245207109838668,0.18275053082531237,0.1839387776430575,0.18415304984447362],"n_dims_used":45,"mean_confidence":0.9155993143717448},"coverage":{"mean_confidence":0.9155993143717448,"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}}