{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003046","493:4930002198","493:4930002702","493:4930003905","493:4930003739","493:4930003212","493:4930001142","493:4930002019","493:4930002058","493:4930002700","493:4930002580","493:4930003742","493:4930002704","493:4930003740","493:4930002359","493:4930001306","493:4930003899","493:4930003920","493:4930003725","493:4930003043","493:4930001419","493:4930002870","493:4930000940","493:4930001031","493:4930003573"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6545152064876703,0.5788146286995435,0.44039312355836524,0.4328510077772941,0.43144505916908293,0.364369879879694,0.3240511898149266,0.3189360399071851,0.31675347358708544,0.3020674798239821,0.30157613163744734,0.299724746291419,0.2990594826984769,0.2968000181037864,0.29047138681382384,0.2872802492720148,0.28104915805311237,0.27639417236939223,0.2743280024548837,0.2529098437696674,0.25198328445320345,0.25033028754072395,0.24974556133598794,0.2497382529793651,0.2398388861531443],"twin_dists":[0.1195777277561669,0.1358133239418277,0.16632936788070402,0.1680720089516619,0.16839819723849678,0.18454847257060078,0.19497217091333405,0.19634382708079118,0.1969328519048076,0.20095783253874347,0.2010944272928755,0.20161028192146604,0.20179610022951056,0.20242901923801868,0.2042170658640456,0.2051274558181251,0.206922763614868,0.20827974981410174,0.20888653363277157,0.21535071467096564,0.2156380017133938,0.2161522035157957,0.21633461479241942,0.2163368964354291,0.21946773967920466],"n_dims_used":45,"mean_confidence":0.9253226386176215},"coverage":{"mean_confidence":0.9253226386176215,"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}}