{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004198","487:4870003898","487:4870004056","487:4870004206","487:4870003476","487:4870002948","487:4870003765","487:4870003203","494:4940000853","487:4870002488","487:4870001894","487:4870001619","487:4870002691","487:4870001618","487:4870002946","487:4870004341","487:4870002931","487:4870003481","487:4870002945","487:4870002812","487:4870004054","487:4870002689","487:4870003072","487:4870002942","487:4870004204"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5545685271816714,0.5270978598698989,0.5126380172820454,0.48656548069358113,0.4468116622452919,0.44036681438183595,0.4325575722358558,0.36743048969832864,0.3560863492419793,0.33483319704002995,0.3243682173423394,0.31945355540809245,0.30488953664968044,0.301448143238778,0.29341895601986917,0.2907323172517424,0.2555017889030074,0.25334405796321063,0.25329974708569847,0.24218002918692993,0.23878026174620834,0.2304634834241262,0.2279284000154429,0.22791732554416744,0.22439846076001546],"twin_dists":[0.14102777444591813,0.14697856827818434,0.15013685118003295,0.15589091643885164,0.16485550508574898,0.16633542617748645,0.16814005233962068,0.18378236902353878,0.1866384521108793,0.19211968954660666,0.1948875572864144,0.19620449464925518,0.20017579146321984,0.2011300293445931,0.20338144070544356,0.20414289028693391,0.21455059858895167,0.21521631362375704,0.2152300223240989,0.21871988906705453,0.2198074615748183,0.2225112610281811,0.22334815319701257,0.22335182261232506,0.22452380167341143],"n_dims_used":43,"mean_confidence":0.8973857081213663},"coverage":{"mean_confidence":0.8973857081213663,"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}}