{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009595","496:4960008311","496:4960008613","496:4960008415","496:4960008080","496:4960009686","496:4960009205","496:4960010199","496:4960010040","496:4960009952","496:4960009769","496:4960008189","496:4960009954","496:4960008307","496:4960008199","496:4960009304","496:4960008707","496:4960010190","496:4960009689","496:4960009593","496:4960009503","496:4960008081","496:4960008900","496:4960008612","496:4960010204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8336316472252657,0.7277490391383945,0.6967379521569872,0.6906957042932672,0.6826564426416685,0.6693893988820467,0.6603058561524466,0.6178052729266122,0.5643900150510696,0.5464808791162484,0.5365477123883055,0.5163044216283276,0.5095378977272063,0.5077371177481959,0.5045147672659659,0.5039145665990857,0.4839610758638197,0.4757809621112123,0.4741372590760498,0.46453119227216344,0.46049510986984865,0.4554316297191321,0.4525742694454941,0.44278605099060725,0.441443733737537],"twin_dists":[0.07834858491073997,0.10354165883451211,0.11040796678235686,0.11173070096737087,0.11348437727185362,0.11636483396549203,0.11832872063025836,0.12746001067600568,0.13891225451052375,0.14277406188786565,0.14492500641105366,0.1493340571008468,0.15081677808871127,0.15121221915795502,0.1519207522762644,0.15205285837154905,0.1564705484255287,0.15829752236835323,0.15866585158950489,0.16082705184569587,0.16173968617280873,0.1628886702989714,0.16353909699026833,0.1657789282047438,0.166087555729439],"n_dims_used":45,"mean_confidence":0.9175374348958333},"coverage":{"mean_confidence":0.9175374348958333,"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}}