{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000019","474:4740003274","474:4740003362","474:4740000413","487:4870012064","474:4740000345","474:4740000378","474:4740000310","474:4740003358","474:4740000417","474:4740000373","474:4740000368","487:4870012738","474:4740003093","474:4740003363","487:4870011835","474:4740000338","487:4870011825","474:4740003270","474:4740000306","486:4860001956","474:4740000224","486:4860002252","487:4870008847","486:4860001908"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,487,474,487,474,474,486,474,486,487,486],"twin_sims":[0.7286616873614329,0.7016953385191241,0.5906523629648666,0.5504841215188517,0.5117810361068874,0.5041329993673539,0.49155787962525244,0.461894464860975,0.43694906524240423,0.41695000489029715,0.4091060844681447,0.4079803770203875,0.39315647939170834,0.3713600572358223,0.3705052288514072,0.3530170686798124,0.3470609949458163,0.34097730437420987,0.33060033707944164,0.32466189182388583,0.3243324713516696,0.32274158652227725,0.32262549237638655,0.3174606919976855,0.31410288577797957],"twin_dists":[0.10333729173576536,0.10931944713551263,0.1332752287131769,0.1419091599780763,0.15032470174780777,0.1520047757051799,0.15478244863362176,0.1614229480104764,0.1671236535740657,0.17178707691613235,0.17364182829648045,0.17390928088423466,0.17746269505659287,0.18280342112111156,0.18301593880539765,0.1874191785509485,0.1889443694464379,0.1905165645301195,0.19323342970663676,0.1948092175208082,0.19489709547549272,0.19532218909072577,0.1953532557880355,0.1967417398431079,0.19765127839179955],"n_dims_used":45,"mean_confidence":0.9222362094455295},"coverage":{"mean_confidence":0.9222362094455295,"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}}