{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004598","489:4890004312","489:4890004595","489:4890004597","489:4890004594","489:4890004364","489:4890004678","489:4890004295","489:4890003702","489:4890004360","489:4890004677","489:4890004311","489:4890004639","489:4890004197","489:4890004457","489:4890004722","489:4890004854","489:4890004596","489:4890004853","489:4890004361","489:4890004346","489:4890004549","489:4890004413","489:4890004294","489:4890004460"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9714425229385729,0.9202675455406691,0.9190201687657408,0.9130070034592414,0.9115766816888218,0.9105290349576517,0.8795144924333522,0.8788588845171197,0.8785038211076179,0.8720367928541153,0.8658605360949687,0.8651701296235532,0.8627077483703963,0.8607767741689206,0.8604124714929067,0.8594484383173728,0.8569015939052033,0.8566293726762939,0.8525587700836039,0.8485788541141083,0.8465012577006393,0.8461212025206486,0.84607790764475,0.8439650767038646,0.8414037758845284],"twin_dists":[0.03126344912920252,0.052943837994558776,0.05337421466408212,0.055409919995761295,0.055885147771487655,0.05623115109503018,0.06581068138270707,0.06600152830138954,0.06610471622088528,0.06796386950608167,0.0697055688877258,0.0698983259344058,0.07058276118640454,0.07111623141343713,0.0712165627164595,0.07148158844483038,0.07217848524348995,0.07225269769050804,0.0733562407976801,0.07442437410873885,0.07497787931680483,0.0750788368683568,0.07509033194691167,0.07564989077873911,0.07632457881096567],"n_dims_used":45,"mean_confidence":0.9204208374023437},"coverage":{"mean_confidence":0.9204208374023437,"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}}