{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000561","487:4870000381","487:4870000437","487:4870000380","487:4870000796","496:4960009299","496:4960008880","487:4870002495","494:4940008618","496:4960008293","497:4970001372","487:4870000819","487:4870000565","496:4960008873","487:4870004522","496:4960008494","487:4870000724","487:4870001339","490:4900000392","487:4870003386","487:4870000264","487:4870001001","491:4910005522","487:4870010897","487:4870000802"],"twin_admin_codes":[487,487,487,487,487,496,496,487,494,496,497,487,487,496,487,496,487,487,490,487,487,487,491,487,487],"twin_sims":[0.008570379259977055,0.004327247345456515,0.0028243304362770235,0.0025535661929153206,0.001180370563886625,0.0006750733709967796,0.0003110716225103196,0.000310469547195509,0.0003021410094577852,0.00027861850764785215,0.0002752205123676505,0.00025203432453511633,0.00025098513834176275,0.00023428022628328038,0.00020908094826866866,0.00020776297637798,0.00019058515359867496,0.0001647670581199438,0.00016475264828483724,0.0001552794267007687,0.00014210861482105445,0.00012094388883901054,0.00011864082007130187,0.00011786035604597984,0.00011017023100296476],"twin_dists":[0.40069776710324134,0.4285001475513075,0.4449782706698947,0.4487822028588865,0.4769038869325437,0.4962731435024924,0.5219431655589085,0.5220057706258144,0.5228836773602171,0.5254917260216404,0.525885451762233,0.5287006863353121,0.5288337567683674,0.5310260356709254,0.5346284198504442,0.5348278903866495,0.5375426885375694,0.542091126905162,0.5420938482396059,0.5439333409305218,0.5466749915452478,0.5516283001432543,0.5522158721560433,0.5524174351082866,0.5544738358016752],"n_dims_used":43,"mean_confidence":0.9083037265511447},"coverage":{"mean_confidence":0.9083037265511447,"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}}