{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004431","473:4730004061","473:4730001197","473:4730004059","473:4730004240","473:4730004239","473:4730004427","500:5000001986","473:4730004249","473:4730004430","473:4730004335","473:4730004151","500:5000001862","473:4730003542","473:4730004332","473:4730003466","473:4730001384","473:4730001383","473:4730001294","473:4730004426","473:4730001478","500:5000002455","473:4730004346","473:4730004238","500:5000002189"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,500],"twin_sims":[0.7277529970992073,0.7155911562049952,0.701207550684304,0.7000417911947571,0.6908227863209474,0.6810052509366323,0.6591503350869319,0.6445020944187053,0.632136220132594,0.6305191405112102,0.6245133472001339,0.6130685507276808,0.6119439621262075,0.6078738238701245,0.6076591231958777,0.6023923113061598,0.6014763093018348,0.6007876262662676,0.596776170648921,0.5905887719706102,0.574171410875228,0.5675446178685147,0.5652329652666223,0.5628457567338246,0.5570149784679441],"twin_dists":[0.10354077285618116,0.1062507119225044,0.10942669055740528,0.10968286747673132,0.11170292388752773,0.11384375038194093,0.11857813017339087,0.12173295898529551,0.12438835315572769,0.12473520156422105,0.12602277396085756,0.12847449505430789,0.12871532316941428,0.12958687934848287,0.1296328527146689,0.13076063245417538,0.1309567843327481,0.131104261513405,0.13196336451270133,0.1332888545475225,0.13680997257503416,0.13823379575207653,0.13873091636262197,0.13924454924138616,0.14050032466591286],"n_dims_used":44,"mean_confidence":0.9151581850918856},"coverage":{"mean_confidence":0.9151581850918856,"n_dims_used":44,"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}}