{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002738","466:4660000979","466:4660003284","496:4960012137","496:4960000270","466:4660001946","488:4880005189","466:4660000405","490:4900008200","466:4660013514","466:4660006502","499:4990000134","470:4700004846","496:4960009319","496:4960000271","466:4660002339","470:4700005921","496:4960004814","466:4660000647","466:4660012512","470:4700004172","472:4720004823","466:4660012201","466:4660014293","469:4690002039"],"twin_admin_codes":[466,466,466,496,496,466,488,466,490,466,466,499,470,496,496,466,470,496,466,466,470,472,466,466,469],"twin_sims":[0.6858402641790845,0.660200518013323,0.6334159069045241,0.5298494674594558,0.5047217834126024,0.47374232702219604,0.4127923744119006,0.40962452628846996,0.39558345912410003,0.3888232818745711,0.3749824525550369,0.3746922473231675,0.36723886378373527,0.3608726383575856,0.35694472400249716,0.3401745321680267,0.32053634045373,0.3067596130830411,0.30521167946061795,0.30319728604094925,0.2967380465277153,0.29631193715097315,0.29201546487763214,0.28834592734589787,0.28282481583344604],"twin_dists":[0.11279066917420259,0.11835146065491728,0.12411381589860633,0.14637982134000715,0.15187519718086723,0.15875441254092745,0.17276827103930292,0.17351876279629386,0.17687679732996717,0.1785129743082928,0.18190553277783075,0.1819773086554172,0.18383024080731147,0.18542785842922377,0.18642073195320208,0.19072513647073336,0.19591338232812006,0.19965986893449433,0.2000867875118252,0.20064423632277495,0.20244641847565625,0.2025661115692218,0.20377870056237668,0.20482276276505362,0.20640873436078805],"n_dims_used":45,"mean_confidence":0.9155183580186632},"coverage":{"mean_confidence":0.9155183580186632,"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}}