{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001309","487:4870001106","487:4870001198","487:4870001121","487:4870001217","487:4870001579","466:4660013810","487:4870001587","487:4870000690","487:4870000609","487:4870001394","487:4870001945","487:4870001129","487:4870001586","487:4870001500","487:4870001122","487:4870001300","487:4870000765","487:4870001677","487:4870000935","487:4870000937","466:4660013814","487:4870001583","487:4870001581","487:4870000689"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7328004800200236,0.6958803306825754,0.591195382627871,0.5503620093364316,0.5174335229623274,0.5161087836066047,0.5132647048886827,0.5015670314134885,0.49282153409965185,0.4539496046736925,0.44886227325599387,0.44777365943715236,0.43748564047597344,0.43213563886095535,0.4234508986849159,0.41044818878328515,0.4051003637019215,0.3917143396366362,0.3865303478202537,0.38536265644415324,0.3778549171582993,0.37502224859063804,0.3634399456407717,0.35822151088552723,0.35202272233496434],"twin_dists":[0.10240861678858862,0.11059597259556023,0.1331588772306637,0.14193552689123629,0.14908711184242185,0.14937685833656864,0.1499995311093949,0.1525699696507436,0.15450241185245514,0.16322583919286923,0.16438633883279866,0.1646353054579259,0.16699974422199684,0.16823792513515803,0.17026121412887674,0.17332338604234088,0.17459502513215705,0.1778116372662416,0.1790709595238123,0.17935571930768218,0.1811965518281227,0.1818956922282923,0.18478188675013169,0.18609738247879026,0.1876728631923271],"n_dims_used":43,"mean_confidence":0.914721644201944},"coverage":{"mean_confidence":0.914721644201944,"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}}