{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009015","473:4730008645","473:4730009086","473:4730008798","473:4730008568","473:4730008730","473:4730007457","473:4730009214","473:4730009312","473:4730009221","473:4730008731","473:4730009372","473:4730009603","473:4730009656","473:4730008738","473:4730006088","500:5000007272","471:4710000593","473:4730009156","473:4730007461","473:4730008567","473:4730008575","473:4730009661","473:4730009095","473:4730009088"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,471,473,473,473,473,473,473,473],"twin_sims":[0.8364486557123171,0.7871821056820021,0.5843716236526939,0.5644816401254277,0.5358982185578287,0.4238672309876067,0.40800567494729806,0.3925120662878244,0.37133463261726674,0.30272248564161375,0.2964785357802965,0.29065809944193166,0.2638694063614768,0.26271524459013235,0.2572158318232776,0.25646354530850873,0.2557593218723108,0.2504359916341575,0.24588067097491187,0.23576266325682366,0.2349333745999983,0.210521092226871,0.20748875763338204,0.20021191966260055,0.1996295726467364],"twin_dists":[0.07761891778765297,0.08984755425069882,0.13462142554977427,0.13889254219164465,0.1450659102955709,0.1701638318746766,0.1739032668674428,0.1776185444263434,0.18280973839915504,0.2007759420086613,0.20251930236067683,0.20416398439948508,0.21200202838921497,0.21235051015909817,0.21402430750542448,0.21425502048505865,0.21447138161415524,0.2161192571242159,0.21754724362169578,0.22078125338814228,0.2210502932270679,0.22926944718092804,0.23033438014441476,0.23293407485312687,0.23314490973464325],"n_dims_used":45,"mean_confidence":0.921968756781684},"coverage":{"mean_confidence":0.921968756781684,"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}}