{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002426","493:4930001759","493:4930002089","493:4930001609","493:4930001340","493:4930000505","493:4930001758","493:4930001610","493:4930001602","493:4930000585","496:4960012464","493:4930002095","493:4930000580","493:4930003986","493:4930000869","493:4930002920","493:4930002762","493:4930001764","493:4930001209","493:4930000587","493:4930002109","470:4700006237","493:4930002092","493:4930003628","496:4960012622"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,470,493,493,496],"twin_sims":[0.7480706335469874,0.6302006230261168,0.6284929360381746,0.6209443729713299,0.5790205765766135,0.5530785643337394,0.5486007543554822,0.5350015259986894,0.5317121732691353,0.5231552570303948,0.5001409248395282,0.47345781994031205,0.46446002226071953,0.4620501117920258,0.45869134870850475,0.45851192113707806,0.44619968733128484,0.4440456241620228,0.44109373924973383,0.4373445950294594,0.433627053871159,0.4324625744590719,0.43227925288844926,0.42876920183410944,0.421986911009336],"twin_dists":[0.09895342942267375,0.12480351159462638,0.12516969844271925,0.1267875398477091,0.13576913470090077,0.14134917951677342,0.1423159304860001,0.145260498268658,0.14597487534672687,0.14783767549311314,0.15288443474379435,0.15881822653725428,0.16084312060410685,0.16138773895092637,0.16214846518894696,0.16218915952263455,0.16499567872407073,0.1654896538509919,0.16616808678488243,0.16703230950293382,0.16789214472129474,0.16816208491563733,0.16820460771118895,0.16902020619043026,0.17060396710211512],"n_dims_used":45,"mean_confidence":0.9262371487087674},"coverage":{"mean_confidence":0.9262371487087674,"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}}