{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000496","466:4660012325","466:4660001562","466:4660000087","466:4660003058","466:4660009729","466:4660010710","466:4660010224","466:4660001174","466:4660012165","466:4660012614","466:4660011186","466:4660012505","466:4660011568","466:4660000743","466:4660011200","466:4660011845","466:4660011531","496:4960000711","466:4660000443","496:4960005273","474:4740001551","474:4740002273","466:4660009544","466:4660000817"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,496,474,474,466,466],"twin_sims":[0.4578642521705879,0.4358451106252079,0.37019935596652137,0.309644038420704,0.30011542765001253,0.2766054950621722,0.2722061181827239,0.2568248635969606,0.25457995851115645,0.24867813810998055,0.2305543316997238,0.23046656287178785,0.23028458982327407,0.23001861800416723,0.22471433123679138,0.21969921579721222,0.21744590491552224,0.21101274766178624,0.2075307150997333,0.20656774522839436,0.20515226544987764,0.20459759081074644,0.20393183007360244,0.20315836652231117,0.19788345320466763],"twin_dists":[0.16233609902028587,0.1673787756380763,0.18309204052323863,0.19886764740614424,0.20150127109299426,0.20821784613348868,0.20951260450326528,0.21414415723301397,0.2148345685210749,0.21666831423212518,0.22248138286894062,0.22251024813303596,0.22257011822284262,0.22265768050687929,0.2244181025899194,0.22610815300241213,0.22687591053383285,0.22909776598296117,0.23031957291983518,0.23065993089714476,0.2311621998666729,0.23135966716229306,0.23159716650383727,0.23187375551594125,0.23377963583289152],"n_dims_used":45,"mean_confidence":0.9155678643120659},"coverage":{"mean_confidence":0.9155678643120659,"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}}