{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000249","477:4770000305","477:4770000210","477:4770000034","485:4850005852","477:4770000089","485:4850006012","477:4770000351","485:4850006426","485:4850004183","477:4770000287","485:4850003769","477:4770000035","485:4850005187","485:4850004197","477:4770000346","485:4850004389","485:4850005397","485:4850004396","485:4850005460","485:4850006174","485:4850005531","485:4850003826","477:4770000334","485:4850005687"],"twin_admin_codes":[477,477,477,477,485,477,485,477,485,485,477,485,477,485,485,477,485,485,485,485,485,485,485,477,485],"twin_sims":[0.7834989128680574,0.741397121572175,0.7208188073343397,0.6786939944602849,0.6650484164483672,0.6486776960440396,0.6087061276316136,0.5956944928043855,0.5891490483701189,0.5793505718921592,0.573547590476622,0.5718311250240713,0.5652261929531448,0.562759151250825,0.5619130335933631,0.5528050734063803,0.5523652927043166,0.5441815516808924,0.5364888800353109,0.5330854695014029,0.5286973015021611,0.5264649211580108,0.5171689201360373,0.5161408433246867,0.5072216586507167],"twin_dists":[0.09072374008566071,0.10046929012230522,0.10508884336268147,0.11434634357142394,0.11730412005129416,0.12083483518977055,0.12940865925368042,0.1321950472036693,0.13359736889404808,0.13569833197993417,0.1369439314233371,0.13731260073392887,0.13873237311028092,0.1392631885512741,0.13944531052864206,0.1414081897391797,0.14150308933904188,0.1432713222600251,0.14493776835770003,0.1456765150566687,0.14663044957711205,0.1471163911812593,0.14914497129362853,0.14936984411423349,0.15132547849862782],"n_dims_used":45,"mean_confidence":0.9184067620171441},"coverage":{"mean_confidence":0.9184067620171441,"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}}