{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005511","493:4930004323","493:4930004904","493:4930006020","496:4960000196","493:4930004172","493:4930005500","493:4930004618","493:4930003133","496:4960000083","493:4930005704","493:4930005390","496:4960000495","493:4930004756","493:4930004607","493:4930004472","493:4930004903","493:4930003131","493:4930005943","493:4930004759","493:4930006095","493:4930005277","493:4930006017","493:4930004171","493:4930005860"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8374592062530343,0.6976558535825456,0.692558617922453,0.6666503912208703,0.6185673215404878,0.6097799850247108,0.5869675365628257,0.5839866912118015,0.58018347882144,0.5753509406341342,0.5740294961633089,0.5715815292842713,0.5677784373648859,0.5447749961657976,0.5428976123720496,0.5403582670044575,0.5302774701182729,0.5220046199517405,0.5196045689700468,0.5182619664534793,0.5175707618451211,0.5160103370985125,0.5136981437265591,0.5069878349177871,0.490588190942079],"twin_dists":[0.07735608922421257,0.11020664810597035,0.11132333142852452,0.11695765764273772,0.12729677492350602,0.1291787129086533,0.13406491903198894,0.1347039606851422,0.13551964115211707,0.13655672008757014,0.1368404459884383,0.13736621948466926,0.13818352635250536,0.14314294661942006,0.143549153487265,0.14409899511038188,0.14628674845272235,0.1480886790354619,0.14861264687286313,0.1489060060473082,0.14905710527466662,0.14939839773402488,0.14990458036363294,0.15137686544673826,0.15499748444246347],"n_dims_used":45,"mean_confidence":0.9284328884548612},"coverage":{"mean_confidence":0.9284328884548612,"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}}