{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014625","466:4660013851","466:4660014369","487:4870003143","487:4870002040","487:4870002213","466:4660011840","487:4870002130","487:4870002770","466:4660014149","487:4870002652","487:4870001874","494:4940007915","487:4870001128","466:4660014483","487:4870001408","487:4870002383","494:4940007602","487:4870002379","487:4870003278","487:4870006594","487:4870001111","466:4660014638","466:4660009527","466:4660008715"],"twin_admin_codes":[466,466,466,487,487,487,466,487,487,466,487,487,494,487,466,487,487,494,487,487,487,487,466,466,466],"twin_sims":[0.5789661976845754,0.566206993941126,0.5359096105609875,0.510211754380881,0.48840326022760067,0.48399202049528395,0.4408487256687516,0.3875650694460633,0.36847120610579837,0.3619759154242674,0.36144766396983485,0.339670407162286,0.33786621232202246,0.33744673355797977,0.3187319012670792,0.31046923662221404,0.3064274782643681,0.29558239740066794,0.28106656974750216,0.2769107184372546,0.2753750683003994,0.2745892586265152,0.2730718198776875,0.26505843387847666,0.2633487443683951],"twin_dists":[0.1357808023868992,0.13852142177701016,0.14506343857602497,0.15066889618885373,0.15548247535541052,0.1564636557846675,0.16622447733076173,0.17881896709226167,0.18352259616594815,0.18514997294606303,0.18528297127940557,0.19085625043599752,0.19132634850172212,0.1914358408105967,0.196398822974788,0.1986417830250506,0.19975136635519508,0.20277127314194923,0.20691771363070177,0.20812848669573905,0.20857868747405298,0.20880965478335112,0.20925681458079132,0.21164401378713724,0.21215911619211605],"n_dims_used":45,"mean_confidence":0.9168078952365452},"coverage":{"mean_confidence":0.9168078952365452,"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}}