{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013261","487:4870012683","487:4870012283","474:4740000630","487:4870012829","487:4870012376","487:4870012535","487:4870012980","487:4870012975","487:4870013264","487:4870013319","474:4740000705","474:4740000632","487:4870012684","487:4870012450","487:4870011754","487:4870012899","474:4740000712","487:4870013362","487:4870013315","487:4870013117","487:4870012542","487:4870013266","487:4870012281","487:4870012622"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,474,474,487,487,487,487,474,487,487,487,487,487,487,487],"twin_sims":[0.6194787383640499,0.32085432279845333,0.3193472133208128,0.27516000621488335,0.24909848507652946,0.18491914421289402,0.15769940048857747,0.1416437209622259,0.13692950829250175,0.1269728034422702,0.120449605056352,0.11213273373223778,0.10572786278885499,0.10462569874270626,0.10158935177955969,0.09601621718510932,0.09122582135662201,0.09093530865997905,0.09022833127323485,0.08742964166239954,0.07915846655037939,0.0752976991904396,0.07461897694739265,0.07396999190142899,0.07366385401524521],"twin_dists":[0.12710153268303398,0.19582799593943215,0.19623311512285452,0.20864185892878803,0.2165367954929745,0.23861846357408473,0.24962029082498646,0.2567734152694378,0.25898737956011625,0.2638583195210559,0.2672085960046249,0.2716874933938253,0.2753147264145924,0.2759559996247676,0.2777502814565309,0.2811558088888719,0.28420961360077257,0.28439884976574925,0.28486137297955283,0.2867210382895145,0.29250915081023365,0.29537842635315725,0.2958950382452876,0.29639257585497947,0.29662849833486804],"n_dims_used":43,"mean_confidence":0.9147926153138627},"coverage":{"mean_confidence":0.9147926153138627,"n_dims_used":43,"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}}