{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006408","494:4940000666","493:4930004039","493:4930004493","493:4930004076","494:4940000478","494:4940000723","480:4800005390","493:4930003706","494:4940000713","493:4930004203","493:4930004378","494:4940000542","494:4940001132","487:4870004416","494:4940001122","487:4870003981","493:4930004937","494:4940000381","493:4930001246","496:4960011223","494:4940001244","494:4940001128","496:4960011757","494:4940000429"],"twin_admin_codes":[493,494,493,493,493,494,494,480,493,494,493,493,494,494,487,494,487,493,494,493,496,494,494,496,494],"twin_sims":[0.3853975532418781,0.3406457740182616,0.3228387913632773,0.3202869987009835,0.3089672324682249,0.30414257272654366,0.290037877147626,0.27658634387314235,0.2740711109103702,0.26656913718782926,0.26209174874039887,0.2517664168164924,0.24271581500917822,0.23876077642473778,0.2302433459668516,0.22130473534191572,0.21356076097231277,0.20804752550725186,0.20115023578341024,0.19316716323891772,0.1925670262618102,0.19225311403639533,0.18872922736478648,0.1869917246215314,0.1860162045216221],"twin_dists":[0.17934720324089626,0.1906026690332492,0.19529618195077275,0.1959803701802234,0.19905315323329728,0.20038237787122454,0.20434038891371092,0.20822345498402983,0.20896217192594252,0.21119058402644114,0.21253916400555747,0.21570534038684053,0.21854939799517137,0.2198137237605873,0.22258369200503939,0.22556432810407506,0.22821234278621505,0.23013735237154143,0.23259525083534044,0.23551364714923845,0.2357363977487695,0.23585310399152165,0.23717243135405738,0.23782929567936484,0.23819997057854497],"n_dims_used":45,"mean_confidence":0.9280705769856771},"coverage":{"mean_confidence":0.9280705769856771,"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}}