{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002483","496:4960001716","496:4960002773","496:4960001353","496:4960002092","496:4960002361","496:4960001587","496:4960001365","496:4960002480","496:4960001588","496:4960003728","496:4960001250","496:4960004009","488:4880001001","496:4960001476","496:4960003198","472:4720000190","496:4960002093","496:4960002094","496:4960001254","496:4960001143","496:4960002348","496:4960001479","496:4960001468","496:4960001251"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.5038807623680652,0.48244888828617943,0.46965354477033516,0.45751839114050447,0.43860113655502614,0.43731883016702616,0.42846251710905936,0.4197271748222136,0.4182250938330854,0.4120402378176678,0.4088637585222325,0.4082773604320796,0.3997293980941712,0.39716508351617597,0.3967655584892812,0.3898184227703907,0.3896137010699103,0.38525687887712884,0.3813713706517747,0.37705429216120945,0.3748071269909139,0.37410366963431574,0.3735195637538386,0.37092684653652447,0.3702623993397553],"twin_dists":[0.15206030005499355,0.15680754251310422,0.15967274579942625,0.16241459665509264,0.16674233869442004,0.1670382586722518,0.16909159683184863,0.17113400708556348,0.1714870018203899,0.17294623050875998,0.1736993741475219,0.17383869010450437,0.17587973696667647,0.17649586905664863,0.17659202725446538,0.17827128961741065,0.17832098560686707,0.1793815350588183,0.18033217798749915,0.18139389672878856,0.1819488924385099,0.18212296422515717,0.18226762454117054,0.18291109067532565,0.183076352665556],"n_dims_used":45,"mean_confidence":0.9356691148546007},"coverage":{"mean_confidence":0.9356691148546007,"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}}