{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013146","466:4660013849","466:4660014085","466:4660014058","487:4870002459","466:4660013011","487:4870002896","466:4660014129","487:4870003419","466:4660014126","487:4870003150","487:4870002211","487:4870002297","466:4660012891","487:4870003281","466:4660013843","466:4660014175","487:4870004560","487:4870003149","466:4660014208","466:4660014209","466:4660014408","487:4870002893","487:4870003284","487:4870002458"],"twin_admin_codes":[466,466,466,466,487,466,487,466,487,466,487,487,487,466,487,466,466,487,487,466,466,466,487,487,487],"twin_sims":[0.8081309299151636,0.7975435403014199,0.7041754914687145,0.7034754633429307,0.6912851814641636,0.6634699079894781,0.6618360536716863,0.6569756591305045,0.6176574502732883,0.6125309404640468,0.59979010674223,0.597068712246864,0.595857325109883,0.5930762916639741,0.5869810837088992,0.5623029135915334,0.5608494566899731,0.553566592043588,0.5530368511261984,0.5517589795744418,0.5340250940519222,0.5318369307846282,0.5068867341596776,0.49907838108297514,0.4956101251939849],"twin_dists":[0.08477356407677078,0.08735811190509932,0.10877369030703407,0.10892781307547779,0.11160184021682554,0.1176453230445801,0.11799830246543844,0.11904728078190963,0.12749167433838277,0.12858962418576203,0.13131787980083498,0.13190070786454294,0.13216016953564969,0.1327558985879562,0.13406201523690955,0.1393613866179035,0.13967429101819337,0.14124389068717708,0.14135817954168373,0.14163394426180548,0.1454724646523221,0.1459477641255712,0.15139908608297117,0.15311889417308233,0.15388517743803481],"n_dims_used":43,"mean_confidence":0.9157141752021257},"coverage":{"mean_confidence":0.9157141752021257,"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}}