{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002096","487:4870002975","490:4900000266","487:4870001739","496:4960008030","494:4940006153","487:4870004528","487:4870002852","494:4940005105","494:4940007651","490:4900000942","490:4900000921","496:4960009582","487:4870004685","490:4900000721","490:4900000485","487:4870002430","490:4900001184","494:4940005358","490:4900000333","487:4870001166","494:4940007783","487:4870001152","496:4960009168","487:4870007747"],"twin_admin_codes":[487,487,490,487,496,494,487,487,494,494,490,490,496,487,490,490,487,490,494,490,487,494,487,496,487],"twin_sims":[0.209496584201493,0.2056263640873656,0.15684058020561414,0.1341019145461464,0.13093448536905952,0.12199019871528609,0.11304444247253828,0.11298888019315505,0.10906449191357272,0.1041697005917834,0.10310103837515817,0.10154011497292821,0.09814958204176537,0.09809202458678079,0.09727699275947109,0.09471101776888348,0.08757282289482193,0.08499736471816556,0.08294005227906136,0.08195322890156878,0.0803387864660053,0.07883957833611864,0.07845757498779127,0.0783218067720962,0.07714007226815899],"twin_dists":[0.22962807223892182,0.2309937074989076,0.24998901760297404,0.26034281001220655,0.2618868842876553,0.2664051240466535,0.2711842888683518,0.2712148659668979,0.2734045145030068,0.27622285180877065,0.27685182222524823,0.27777972005456475,0.2798343235773291,0.279869679304577,0.2803720838953789,0.28197572378154795,0.28662475895528394,0.28837605754970896,0.2898056683881742,0.2905014795923881,0.291654423331828,0.29274182750214217,0.2930215533672933,0.29312123462967093,0.2939947853404428],"n_dims_used":43,"mean_confidence":0.8980792733125909},"coverage":{"mean_confidence":0.8980792733125909,"n_dims_used":43,"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}}