{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001730","486:4860001442","486:4860001849","474:4740005080","478:4780008801","478:4780009008","486:4860002590","466:4660013939","487:4870011469","474:4740005335","474:4740005467","474:4740006206","474:4740003948","486:4860001491","486:4860001487","474:4740000028","474:4740005137","486:4860001379","486:4860002971","486:4860002319","474:4740000618","466:4660014125","486:4860003136","474:4740000057","486:4860003045"],"twin_admin_codes":[486,486,486,474,478,478,486,466,487,474,474,474,474,486,486,474,474,486,486,486,474,466,486,474,486],"twin_sims":[0.42776146291344075,0.3207613638421976,0.31069467210062957,0.2802338497593669,0.18795297405002673,0.18681688639627356,0.16697647873298047,0.16665631597679353,0.13981891547832212,0.13675406638856283,0.12684779362554677,0.11602660182721414,0.10517740441850582,0.0997092853882018,0.08629447415813543,0.08068511971396107,0.0773510736183994,0.06433057748671694,0.06379731843658565,0.061932543285649226,0.06168443891950415,0.05985889093945594,0.05831352318948576,0.05736876873488634,0.055130838371552235],"twin_dists":[0.1692548683169271,0.1958529528891444,0.19858013906289693,0.20715944351920448,0.23746536843128213,0.2378956300932428,0.2457273571394632,0.2458590644904771,0.2576237912665621,0.2590708655788621,0.2639212806310584,0.26955985871119265,0.2756343466499597,0.2788823793384755,0.28748882935425335,0.2914055381950296,0.29383802515425106,0.3042347062231399,0.30469585064913124,0.3063336676534199,0.30655461216616037,0.3082031482072829,0.3096313055464409,0.31051983505663555,0.31267379457966243],"n_dims_used":45,"mean_confidence":0.9221961127387153},"coverage":{"mean_confidence":0.9221961127387153,"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}}