{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001673","474:4740001570","474:4740003187","474:4740001573","474:4740001256","474:4740000061","474:4740002802","474:4740002733","487:4870012045","474:4740002192","474:4740000538","474:4740000151","487:4870012055","474:4740003008","474:4740002822","487:4870012595","470:4700005699","474:4740000235","474:4740002085","474:4740002821","474:4740000269","474:4740002634","487:4870011919","474:4740000077","474:4740002191"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,470,474,474,474,474,474,487,474,474],"twin_sims":[0.39471645690480556,0.3766466301726101,0.3642010848053759,0.3529777367632467,0.341310853459777,0.3410352583761638,0.3213305572210827,0.27805160734545564,0.2732514519535115,0.2576227003179274,0.2412617926362503,0.24098678827686357,0.23924983992043958,0.21631339500163108,0.20728587293668724,0.2063718002085225,0.19783713230991928,0.1970545327570676,0.19214041427055825,0.19182937937193742,0.19182605359250732,0.19018449868327594,0.18888351487621924,0.18111114432784248,0.17903257549019644],"twin_dists":[0.1770859091702285,0.18149445918324378,0.18459081788169782,0.18742920611959987,0.19042998093802513,0.19050151741807692,0.19570020342262195,0.2077950029249399,0.20920380098070002,0.21389970575747555,0.21901264771645432,0.21910046704188982,0.21965664916925526,0.22726380394356488,0.23040600908671163,0.23072931947695893,0.23379652637623194,0.23408230943468328,0.23589503588231855,0.23601085078421521,0.2360120898565706,0.2366255157976932,0.23711430797441652,0.240084810917986,0.24089441884033616],"n_dims_used":45,"mean_confidence":0.920831044514974},"coverage":{"mean_confidence":0.920831044514974,"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}}