{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001062","493:4930000737","493:4930000842","493:4930003919","470:4700006221","487:4870005286","493:4930002051","470:4700003062","493:4930002919","493:4930004965","493:4930000739","470:4700003895","493:4930005223","493:4930001562","470:4700005921","493:4930004823","472:4720002830","493:4930001177","496:4960005481","466:4660002738","469:4690002436","496:4960000270","493:4930000654","493:4930002411","469:4690002552"],"twin_admin_codes":[493,493,493,493,470,487,493,470,493,493,493,470,493,493,470,493,472,493,496,466,469,496,493,493,469],"twin_sims":[0.5906281649693151,0.3584470227611226,0.318777836907113,0.20951941915860348,0.18195339207185515,0.16879756534861873,0.15630058243973816,0.15534952262475327,0.1548551471506497,0.14972748339115785,0.14597198240000503,0.1448477104336771,0.14172889915610423,0.12612529922937446,0.11322359573028179,0.1055675177588206,0.0956532658813441,0.09056585729450883,0.08838297567394422,0.08772156629360763,0.08699412281286852,0.08682402091931056,0.08620614376842052,0.08600627293845682,0.08501052513143728],"twin_dists":[0.13328041368201984,0.1860403325519663,0.1963864459733477,0.22962006597560003,0.23975862520801042,0.2449816446824292,0.2502216161499674,0.2506327073298647,0.2508471262794781,0.25310124650811777,0.2547884945634296,0.2552998372256354,0.25673392122730165,0.2642860888051358,0.27108577584623234,0.27540769591753234,0.2813829266818296,0.28464019796969,0.286082331660286,0.28652487184338443,0.2870146666560688,0.2871296674343218,0.2875489094844683,0.28768503775445226,0.2883670017718994],"n_dims_used":45,"mean_confidence":0.923650614420573},"coverage":{"mean_confidence":0.923650614420573,"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}}