{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004025","485:4850009097","498:4980004582","498:4980004669","498:4980004614","498:4980000552","498:4980004623","498:4980003852","500:5000010963","498:4980000858","498:4980000549","498:4980004613","498:4980004762","498:4980004717","485:4850009072","468:4680001752","498:4980004758","500:5000011415","500:5000009645","500:5000010972","500:5000010508","498:4980004761","500:5000010748","498:4980004140","498:4980000966"],"twin_admin_codes":[498,485,498,498,498,498,498,498,500,498,498,498,498,498,485,468,498,500,500,500,500,498,500,498,498],"twin_sims":[0.630011012507412,0.508796604531382,0.4340109255804608,0.42149333820627144,0.4044895689346191,0.37990486852472594,0.3681466848577061,0.3413058029627778,0.3369828197612513,0.33566357953175796,0.3319656564027318,0.3288222407595312,0.31103654982429174,0.30890391430278374,0.2977631384462296,0.2794735829939948,0.2784797174040656,0.2758465730590099,0.27193025264831455,0.2696333950742808,0.26663093243474806,0.262945143903993,0.26248116943794597,0.24837128353483293,0.24479735212324855],"twin_dists":[0.12484417456338662,0.15097951775109927,0.16780322257917038,0.17071963629753514,0.17474073700066833,0.18069218597088837,0.1836035604087816,0.19043129162235026,0.19155701713432052,0.19190210225552515,0.19287334392538755,0.1937036051115348,0.1984867034946097,0.19907052004481346,0.20215888618334307,0.2073805220019926,0.2076700808882628,0.20844029521926632,0.2095942200091933,0.2102757422646699,0.21117207058958534,0.21228101926544243,0.21242130238777476,0.21676441327629872,0.2178893358227331],"n_dims_used":45,"mean_confidence":0.9298611111111111},"coverage":{"mean_confidence":0.9298611111111111,"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}}