{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004908","474:4740005236","474:4740004977","474:4740005300","474:4740005818","474:4740005542","474:4740004522","474:4740004046","474:4740004778","474:4740005360","474:4740004047","486:4860002131","474:4740005041","486:4860001948","474:4740004378","486:4860002676","474:4740004780","474:4740005732","474:4740005961","478:4780004805","478:4780004580","478:4780004235","474:4740006005","478:4780004698","486:4860001791"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,474,474,474,478,478,478,474,478,486],"twin_sims":[0.4793966642351305,0.4591857831750473,0.4344957173229986,0.402943758406892,0.3192324459303727,0.29857408244810174,0.2972999338538221,0.2876628416873798,0.28034831104295815,0.2619004219706462,0.2608049803726569,0.24343315154738304,0.24298753317287494,0.22883988173936473,0.21658411106266048,0.20054130736649428,0.18528967558841156,0.18468421389372822,0.1843108225945311,0.18262684322201614,0.17445021838716787,0.1637196373543717,0.15954783832852595,0.157461801273329,0.1529397655733428],"twin_dists":[0.1574887524100605,0.16203635650982573,0.167690967811872,0.17510994837729937,0.1962640091579222,0.20193183277564003,0.20228874018471116,0.20501798928811055,0.20712619080083225,0.2125971109420939,0.2129293983917989,0.218321516818924,0.2184630282742318,0.22304654630780427,0.2271709575297395,0.23281500930201904,0.2384769230370448,0.23870830882139962,0.2388512719155429,0.23949857781352307,0.24270312732767016,0.24707574800686702,0.24883161898664594,0.24972215501490055,0.25168262421361326],"n_dims_used":45,"mean_confidence":0.9226391262478298},"coverage":{"mean_confidence":0.9226391262478298,"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}}