{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003358","493:4930001116","493:4930002336","493:4930003186","493:4930003360","494:4940004750","493:4930002831","493:4930001834","493:4930001515","493:4930001121","493:4930001122","487:4870009912","493:4930003005","493:4930001378","493:4930000690","494:4940004510","493:4930002495","493:4930002832","493:4930000684","493:4930001007","493:4930001377","493:4930003180","493:4930001512","493:4930001119","494:4940004388"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,487,493,493,493,494,493,493,493,493,493,493,493,493,494],"twin_sims":[0.20469465278314006,0.1701481974058847,0.14318994537993465,0.11751000081492448,0.1174322973371445,0.0978957686411592,0.08097800370296526,0.07160546065011754,0.06282657275156121,0.06181866703808703,0.059999640757794716,0.056265389932590656,0.052545643906170274,0.0483918840768909,0.04792873935529031,0.046121246090297684,0.04462494653212343,0.044619191139212935,0.0439931637169457,0.04186904119316442,0.040223256064398534,0.03988382323082379,0.03549066241646722,0.035186853292296844,0.03502064626016288],"twin_dists":[0.2313250861182486,0.24443230561950682,0.25605921912238777,0.2687637486378743,0.26880525863675037,0.27999035565336833,0.29119573050692504,0.298235711187908,0.30554347965672435,0.3064349876011388,0.3080745868954671,0.3115729648359255,0.31525399715421565,0.31962969739369057,0.32013678964922804,0.3221558354947063,0.32387802880688105,0.32388474598674677,0.32461976908030243,0.3271810600754597,0.32924194058726125,0.3296758129886847,0.335593546507028,0.3360253707050713,0.3362629555932641],"n_dims_used":45,"mean_confidence":0.9274081759982639},"coverage":{"mean_confidence":0.9274081759982639,"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}}