{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004113","485:4850002220","485:4850002018","485:4850001537","485:4850003987","485:4850002275","485:4850002526","499:4990001059","499:4990001677","485:4850001195","485:4850004015","481:4810005868","485:4850002490","485:4850002178","500:5000000336","485:4850004251","470:4700007507","485:4850003692","488:4880001766","489:4890000436","470:4700008422","470:4700007413","470:4700001182","481:4810001232","485:4850003912"],"twin_admin_codes":[485,485,485,485,485,485,485,499,499,485,485,481,485,485,500,485,470,485,488,489,470,470,470,481,485],"twin_sims":[0.3948497717397056,0.3753190091583734,0.35229478609854886,0.28661361402240465,0.2831634171979535,0.28313905938135536,0.2748180163465196,0.27433118331368783,0.27044921939884364,0.2694414722910864,0.2527705466798014,0.245580902261106,0.23375552256612686,0.2228829977770232,0.21783772995732303,0.21097921890779903,0.20963666390329092,0.1985856000396445,0.19792552284594234,0.193009568498674,0.1922568293721036,0.19164834599072503,0.18943118806185463,0.18525749272677158,0.18347903699667578],"twin_dists":[0.17705374124517598,0.1818223270030437,0.18760341534171995,0.20531840099639367,0.206310935483407,0.2063179684399326,0.20874237594844408,0.20888559734369833,0.21003326234902073,0.21033285158719825,0.21539386198913535,0.21764180776984135,0.22143348600360155,0.2250323004187537,0.22674202383506217,0.22910946525869053,0.22957896762984825,0.23352393762489576,0.23376429784365027,0.23557209430264003,0.235851721928489,0.2360783194618704,0.23690825578660418,0.23848920877653157,0.2391704789189034],"n_dims_used":45,"mean_confidence":0.9171630859375},"coverage":{"mean_confidence":0.9171630859375,"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}}