{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004154","498:4980004039","498:4980003855","498:4980004038","498:4980004213","498:4980003743","498:4980004210","498:4980004214","498:4980004147","498:4980003685","498:4980004418","498:4980004097","498:4980004368","498:4980004476","498:4980004155","498:4980003914","498:4980003744","498:4980003856","498:4980004095","498:4980003980","498:4980004207","498:4980004153","498:4980004206","498:4980003923","498:4980003981"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9424248901403635,0.9359806970526383,0.9308212710752916,0.930546131420318,0.9195951099252903,0.9186714898976229,0.8966717695035055,0.8938555937974698,0.8937524196535673,0.8930107555062277,0.8886555595846357,0.8875386110042376,0.8870002102916287,0.8688595491083752,0.8680291159840595,0.8652192981474869,0.8589891950688372,0.8552379950448743,0.8526750614008424,0.8497148692428049,0.8435675524469306,0.8430212986711694,0.8427154361504722,0.8384152163914879,0.8349438346422515],"twin_dists":[0.044726275043313425,0.04724305664320913,0.049177003462270115,0.04927829884765095,0.0531762056020625,0.0534940023316343,0.06065719882224459,0.06152571189551632,0.06155734981921484,0.06178440837222973,0.06310498714705995,0.06344026481424136,0.063601396760536,0.06886380594642112,0.06909762651092512,0.06988461090191875,0.07160759985715169,0.07263119480907948,0.0733248720748106,0.07412055069394007,0.07575486426779642,0.07589895616845958,0.07597955854730785,0.07710691433123548,0.07800924248738558],"n_dims_used":44,"mean_confidence":0.9321014230901544},"coverage":{"mean_confidence":0.9321014230901544,"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}}