{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002236","498:4980001976","498:4980002318","498:4980002760","498:4980002888","498:4980001426","498:4980002620","498:4980002826","498:4980002471","498:4980002694","498:4980003137","498:4980001705","498:4980002692","498:4980002540","498:4980001973","498:4980003324","498:4980003505","498:4980002624","498:4980001797","498:4980002397","498:4980001613","498:4980003007","498:4980001706","498:4980002393","498:4980002823"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5991466896265351,0.4683030771015646,0.46539679887981594,0.4504941388868033,0.4474887369422545,0.42701911398454867,0.4231831119552015,0.4196589763724153,0.37667458146588007,0.3454489076906548,0.3396088598096872,0.33924456750842097,0.33494924543322147,0.3087049355090946,0.3002935160294475,0.2999664940565667,0.2957141324383316,0.29525881040344837,0.2806120469303594,0.271318501627089,0.26398528761767237,0.2541633844432984,0.2528273284103696,0.24637123177616543,0.24438048504237836],"twin_dists":[0.13145567129052457,0.15997664918229798,0.16063168367069286,0.1640135544472422,0.16470050508879716,0.16942787710434443,0.1703238719678306,0.17115002233665025,0.18148756243648648,0.18935954348747638,0.19087226496237733,0.19096708519605868,0.1920892634962401,0.19912510896369648,0.20145160707378093,0.20154281786256723,0.20273420447781546,0.20286236803822788,0.20704960291865174,0.2097753902556238,0.21196709246228487,0.21496310819943645,0.21537627200350462,0.2173926526881728,0.21802123473583535],"n_dims_used":45,"mean_confidence":0.9247589111328125},"coverage":{"mean_confidence":0.9247589111328125,"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}}