{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005975","490:4900001865","496:4960006514","466:4660007486","466:4660007487","466:4660008721","466:4660013724","466:4660012141","496:4960007284","496:4960004669","496:4960006509","496:4960004975","493:4930007067","469:4690004228","494:4940006844","494:4940007931","487:4870005861","466:4660006914","490:4900000593","469:4690003035","487:4870004134","496:4960005417","494:4940001234","466:4660014312","490:4900000142"],"twin_admin_codes":[496,490,496,466,466,466,466,466,496,496,496,496,493,469,494,494,487,466,490,469,487,496,494,466,490],"twin_sims":[0.490483915005809,0.2975104188821345,0.28945973043711903,0.287795019721462,0.2707049580953423,0.26475686020832573,0.2625620803972384,0.262304475443741,0.25312314010475123,0.25041610822603205,0.24845986223268757,0.23718922751062607,0.23345705285767462,0.2287440759947926,0.22664621745443478,0.21618544506313092,0.2161785458462501,0.21211766997599818,0.20986119948104398,0.19915025448086385,0.19877432785450694,0.19448001901745338,0.19126378941217298,0.18623199532462414,0.1856088603296309],"twin_dists":[0.15502061594290045,0.20222971843919166,0.20450502881789862,0.20498019105293616,0.2099573445567171,0.21173472221063974,0.21239682771382304,0.21247476680386887,0.21528467535604384,0.21612545380784637,0.21673666487386092,0.22031988780844186,0.2215307886783695,0.22307821077068743,0.22377377860556655,0.2273077136577601,0.22731008182043863,0.22871292595524237,0.2295003037336413,0.23331876216815947,0.233455315845857,0.23502803266250802,0.23622178609345004,0.23811785771079022,0.2383551561150393],"n_dims_used":45,"mean_confidence":0.9203909979926215},"coverage":{"mean_confidence":0.9203909979926215,"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}}