{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003923","474:4740003420","474:4740004114","474:4740003586","474:4740003850","474:4740003428","474:4740004360","474:4740003509","474:4740003668","474:4740003669","474:4740003587","486:4860002187","474:4740003768","486:4860002246","474:4740004195","474:4740004278","474:4740004362","487:4870008552","474:4740003924","474:4740004113","478:4780004441","474:4740003922","474:4740003769","474:4740003851","478:4780004899"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,487,474,474,478,474,474,474,478],"twin_sims":[0.8291215131401481,0.7412059146203612,0.732599274136434,0.655758164163517,0.644081269609202,0.6368671755957364,0.6204092079537126,0.6037994511639339,0.598262808255046,0.5949991244564654,0.5903026320230064,0.5888464714673355,0.5760580464553631,0.5760539752114705,0.5715602585520909,0.5629487249033595,0.5546818333995724,0.5468015980716247,0.5430791460122233,0.5355318507284564,0.5318405133343178,0.5291374328583913,0.5254893877933655,0.5244167122832608,0.5089174183619147],"twin_dists":[0.07950791723505517,0.10051258430910316,0.10245383671781987,0.11930980552340478,0.12182342740256681,0.1233731289106211,0.1269021959119889,0.130459316278083,0.1316449654200364,0.13234399457726517,0.13335016754044748,0.1336622124082974,0.13640492388374525,0.136405797817796,0.13737078902860284,0.13922238882470525,0.1410033381807559,0.14270473110799223,0.14350986429695964,0.14514540658491745,0.14594698561650787,0.14653469492970578,0.14732888605906558,0.14756264242377834,0.15095299071635782],"n_dims_used":45,"mean_confidence":0.9236006842719184},"coverage":{"mean_confidence":0.9236006842719184,"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}}