{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004339","487:4870003066","487:4870002685","487:4870003069","487:4870002688","487:4870004484","487:4870002578","487:4870003074","487:4870001886","487:4870003335","497:4970003491","487:4870002687","487:4870003204","487:4870002227","487:4870001699","487:4870002577","487:4870001418","487:4870002309","487:4870002947","487:4870000553","487:4870000960","487:4870002820","487:4870004345","487:4870001700","487:4870002490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.338948070047674,0.304201421276076,0.3031186142104692,0.28635682280320063,0.2847480338170845,0.2793092606388285,0.2755299562229295,0.2636591955098909,0.23450300480480343,0.2206026115023844,0.21964812780822024,0.2196146092875132,0.21279668911367813,0.1971602083082497,0.19082992816328737,0.18412742955589645,0.18308119113305588,0.17961008760982994,0.17636019641352083,0.1730994777691914,0.1706122474920642,0.16558222105157003,0.1597683297524213,0.15676858133956387,0.15366792134669352],"twin_dists":[0.1910442997758948,0.2003660915742065,0.20066605094472495,0.20539202508634197,0.20585418274789988,0.2074283534185926,0.20853321004146774,0.21206542731248182,0.22119015994362942,0.22580182697815218,0.22612550124992709,0.22613688479928093,0.22847709983101172,0.23404367392834138,0.23638388866453555,0.2389215636725016,0.23932351747727273,0.24066881115374913,0.2419451762572894,0.24324273364984556,0.24424428646448768,0.24630225900240563,0.2487379868999562,0.2500199965585974,0.2513641007477667],"n_dims_used":43,"mean_confidence":0.8976353490075399},"coverage":{"mean_confidence":0.8976353490075399,"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}}