{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004787","466:4660001037","481:4810001365","493:4930000880","466:4660000818","466:4660000948","496:4960012279","469:4690004524","469:4690004349","493:4930003085","488:4880000642","488:4880004653","466:4660000174","488:4880004392","493:4930000588","466:4660002813","481:4810004989","493:4930002743","469:4690005408","496:4960004967","478:4780008748","466:4660001463","493:4930001455","472:4720001088","493:4930004409"],"twin_admin_codes":[466,466,481,493,466,466,496,469,469,493,488,488,466,488,493,466,481,493,469,496,478,466,493,472,493],"twin_sims":[0.2591081335986587,0.24861553437909387,0.2409256685249056,0.2362223942149845,0.23283939987435415,0.23204104575596365,0.23125308998980895,0.22518069015156472,0.22138483453927868,0.21211378164355574,0.19528708944414622,0.19070125692180412,0.1847179494112041,0.17991527651767872,0.1795895009626548,0.17804223994092835,0.17645699547859303,0.17316822957452296,0.1706715865724063,0.16940773129763595,0.1667230794224106,0.16641463048789232,0.16376500476937944,0.16198071759057725,0.16027007209487534],"twin_dists":[0.21344584936005548,0.21668791395477374,0.2191199937244199,0.2206323729679847,0.22173240639726188,0.22199353087618018,0.22225183434099502,0.22426222635565773,0.22553726596005097,0.22871427786038573,0.23473063349387532,0.23643201325816804,0.23869540228127362,0.24054979536285293,0.2406768445727357,0.24128250265074205,0.24190691876562312,0.24321519551528115,0.24422027051700043,0.24473308393187412,0.24583158455377543,0.2459586090325666,0.247056832530076,0.24780365140397592,0.2485252708162859],"n_dims_used":43,"mean_confidence":0.914499327193859},"coverage":{"mean_confidence":0.914499327193859,"n_dims_used":43,"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}}