{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007294","496:4960008285","496:4960007916","496:4960007796","466:4660014190","466:4660014184","496:4960007037","496:4960005827","496:4960005825","496:4960007931","496:4960007802","496:4960005831","487:4870001869","496:4960007923","496:4960005116","496:4960008496","487:4870007623","466:4660014215","466:4660014118","490:4900000018","487:4870002296","466:4660014246","466:4660013900","496:4960008046","496:4960005963"],"twin_admin_codes":[496,496,496,496,466,466,496,496,496,496,496,496,487,496,496,496,487,466,466,490,487,466,466,496,496],"twin_sims":[0.45387176082638503,0.3644287512725812,0.3632272963797794,0.34621874182333884,0.31211034710021707,0.2954052761433104,0.2884979159843553,0.28679686511425606,0.2736405012318336,0.25416838041177087,0.23907085803558334,0.2243469737084719,0.21543755596732544,0.21473860873721626,0.20756236640397197,0.20653307536883464,0.2051192148720149,0.19458727924700064,0.19054453773217261,0.19029214261360491,0.18877026804287297,0.18712564180582164,0.18526878575802064,0.1844206813337811,0.1795754010660267],"twin_dists":[0.1632435602284204,0.18453370594131344,0.18483530428335476,0.1891611543312978,0.19819361462779875,0.20282112830606933,0.20477936190301302,0.20526588563974388,0.20908905687425863,0.21496156583233547,0.2197141092798047,0.22454104005976636,0.22756472430599736,0.2278054605712458,0.2303084041976608,0.23067220500686525,0.2311739558119493,0.2349884587862747,0.23649065875755557,0.23658517776698318,0.2371569672132729,0.23777851632630273,0.2384848975147301,0.23880918832662637,0.24068234707782574],"n_dims_used":45,"mean_confidence":0.918042246500651},"coverage":{"mean_confidence":0.918042246500651,"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}}