{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008732","497:4970003101","497:4970001994","497:4970002845","497:4970002601","487:4870008734","497:4970002844","497:4970002675","497:4970002231","497:4970002002","497:4970003510","487:4870009288","487:4870008731","487:4870011492","487:4870010751","497:4970003038","665:6650001293","497:4970002246","497:4970002955","497:4970001993","487:4870009837","487:4870009154","492:4920003142","497:4970002782","497:4970002322"],"twin_admin_codes":[487,497,497,497,497,487,497,497,497,497,497,487,487,487,487,497,665,497,497,497,487,487,492,497,497],"twin_sims":[0.3264500422520888,0.2877988652317673,0.26273900594764804,0.2622090788773439,0.2463340161164181,0.23278217159507522,0.22674457488067568,0.2190640817119857,0.21783318350325098,0.2174954239050364,0.20374470761898175,0.2030723034313835,0.18986348361214592,0.18710330528595465,0.1564913537098641,0.15120858913264335,0.14982255231074565,0.14259890317535598,0.13843656149440317,0.13700661667011663,0.13307456141378265,0.128812608467488,0.12448348168643544,0.12140943963359793,0.12041244749366825],"twin_dists":[0.19433306207877848,0.2049790915287998,0.21234332613029028,0.21250364146197964,0.21740437355289985,0.22175110494183536,0.2237410720583739,0.22632402168112203,0.22674357643092408,0.2268589809374103,0.2316640150538215,0.23190457614273527,0.23674590644298418,0.23778698422148856,0.2501393764125609,0.2524444019132504,0.2530589417810156,0.256331539555682,0.2582735072485205,0.2589507119925994,0.26084059383465863,0.26293708708113883,0.26512102393244835,0.2667070955435392,0.2672280715790478],"n_dims_used":45,"mean_confidence":0.9006812201605903},"coverage":{"mean_confidence":0.9006812201605903,"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}}