{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002744","498:4980002847","468:4680001031","468:4680001561","498:4980003103","498:4980001057","500:5000003704","468:4680000785","468:4680004090","500:5000007499","468:4680001407","500:5000010222","468:4680008072","468:4680001549","498:4980003441","468:4680001484","489:4890004520","468:4680001472","498:4980002764","498:4980003252","478:4780001293","498:4980003206","498:4980002762","500:5000010225","498:4980002462"],"twin_admin_codes":[498,498,468,468,498,498,500,468,468,500,468,500,468,468,498,468,489,468,498,498,478,498,498,500,498],"twin_sims":[0.8007508202169936,0.45065671829168935,0.32561095299132325,0.3011002788934141,0.25322465449343623,0.22860112416981745,0.2146766784479296,0.21065043507275627,0.20506710137434417,0.19656915428673685,0.19552063046735504,0.19359594804206476,0.1713651692708019,0.1560249405162977,0.14679004252539873,0.14301507337282385,0.14181412857233572,0.14145998946056473,0.13567810472867822,0.13062335220069463,0.129312661743929,0.12867578340153146,0.12642437818393834,0.12431610617415936,0.12340890384290913],"twin_dists":[0.08657972719984984,0.16397644238233813,0.19455631738036758,0.20122683801997585,0.2152532576154969,0.22312547364438431,0.22782681651714534,0.2292242555795706,0.231192494987882,0.23425995069262343,0.2346447346171138,0.23535479151619831,0.24394000393517984,0.25034057247843833,0.2544182530214258,0.25613970359944155,0.2566944211087602,0.25685866512792455,0.25958463630737055,0.2620400691041082,0.2626884204286564,0.2630052546177486,0.2641348835530717,0.26520661052844496,0.2656720344189845],"n_dims_used":44,"mean_confidence":0.9242584055120294},"coverage":{"mean_confidence":0.9242584055120294,"n_dims_used":44,"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}}