{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001401","493:4930002194","493:4930003737","493:4930000060","493:4930001870","493:4930001893","493:4930001161","493:4930001731","493:4930002193","493:4930001432","493:4930003762","487:4870003703","493:4930003209","493:4930001911","493:4930003731","493:4930003738","469:4690001013","493:4930003926","493:4930003892","493:4930002390","493:4930003212","496:4960000572","466:4660011884","493:4930000539","466:4660012350"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,469,493,493,493,493,496,466,493,466],"twin_sims":[0.32039867783305775,0.20714718103859736,0.19981192276720086,0.1431053745766072,0.13828743698161894,0.11060706152175548,0.10529880070894557,0.09450839634799324,0.07837049838741544,0.07251097400830722,0.07171998667980824,0.06502370908210249,0.06061789363269092,0.05549484506851583,0.053981822611112826,0.05264542639704962,0.05242334097735104,0.048500271855886526,0.04825613775074359,0.04609791534125652,0.04385833463641153,0.04381766073899651,0.04122304393463044,0.040406952082369135,0.04011769758372959],"twin_dists":[0.19595036298640825,0.23045500213222714,0.23307884553298108,0.2560981335360798,0.2583438858958434,0.27253667400899617,0.27556374701816716,0.28210380550814307,0.2930854692014308,0.29752413152948265,0.298145311931209,0.3036399586645261,0.30751279240260115,0.31231858232708215,0.3138079332727106,0.3151524745807696,0.31537865146136373,0.3195116102343315,0.3197779032244012,0.32218232667767455,0.32477922139029297,0.3248274042256481,0.3279817018500383,0.32900842316477324,0.32937653597305294],"n_dims_used":45,"mean_confidence":0.9221619500054253},"coverage":{"mean_confidence":0.9221619500054253,"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}}