{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002602","489:4890002609","489:4890002608","489:4890002279","477:4770000160","489:4890002113","489:4890001704","489:4890002523","477:4770000059","477:4770000835","499:4990003524","477:4770000318","499:4990001782","489:4890003018","489:4890002522","467:4670000948","477:4770000241","479:4790003440","473:4730004042","489:4890003015","484:4840005463","499:4990000463","472:4720006153","489:4890002689","484:4840005880"],"twin_admin_codes":[489,489,489,489,477,489,489,489,477,477,499,477,499,489,489,467,477,479,473,489,484,499,472,489,484],"twin_sims":[0.7700584254110278,0.7529986374009303,0.6618404022895719,0.5550234538803296,0.5539581439621504,0.4664331904574597,0.3975462209629239,0.34707559728233567,0.3371050109254606,0.33690795629622633,0.3345045376803378,0.32844960607031787,0.328439196658427,0.32695537822238013,0.31900782579590675,0.31144197574711324,0.3074666208321241,0.30709220963603223,0.30534949319477334,0.3011083255369061,0.3004180616254397,0.2988226567052688,0.2960112494715051,0.29391002860847076,0.29347556761584564],"twin_dists":[0.0938856712776478,0.09782779884740969,0.11799736323304998,0.1409296669337494,0.1411594262621883,0.16039793456823084,0.17640417773547548,0.18894061344747531,0.19152509152940905,0.191576580242677,0.19220588991523843,0.1938023165857158,0.19380507493950122,0.19419876126202198,0.19632449233629348,0.1983759762163666,0.1994652905547414,0.19956830156425304,0.20004872793912531,0.20122459794782885,0.20141688491171314,0.20186230777547312,0.20265063502313155,0.2032427079932568,0.20336544038078458],"n_dims_used":45,"mean_confidence":0.9196280585394965},"coverage":{"mean_confidence":0.9196280585394965,"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}}