{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000130","494:4940000063","494:4940000255","494:4940000211","494:4940000131","494:4940000306","494:4940000095","494:4940000249","494:4940000020","494:4940000457","494:4940000165","494:4940000124","494:4940000410","494:4940000753","494:4940000096","494:4940000170","494:4940000355","494:4940000045","468:4680007912","468:4680007639","487:4870007640","494:4940000413","494:4940000475","494:4940000350","494:4940000041"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,468,487,494,494,494,494],"twin_sims":[0.5704437426517018,0.43840064056426054,0.3707463343236668,0.32034193133696853,0.3063917808054573,0.2999533768647072,0.298717640512182,0.26701282597164594,0.2329340656489943,0.20504894063340895,0.19694212832671923,0.1968083360660449,0.19582259921165598,0.1828445979155797,0.1812993810471274,0.1543522199262792,0.1531618137388385,0.14116443199042822,0.12392215918456113,0.12335633860399364,0.11975067240083062,0.11799515243635374,0.11651947327540162,0.11595840716327342,0.11227936622263429],"twin_dists":[0.13761067325485976,0.16678858497440843,0.18295597331509245,0.1959656095342851,0.199761203796013,0.201546477634669,0.20189167615198958,0.211057717010145,0.2217014822980033,0.23119895635910906,0.2341234207960557,0.2341723758297372,0.23453377273138035,0.23941463858145653,0.24001181768339544,0.2510657690014402,0.25158537411206894,0.2569959743839427,0.2654083995689373,0.26569908174905976,0.267575702517048,0.26850505023341154,0.2692944827414802,0.2695966447750178,0.2716063493021249],"n_dims_used":45,"mean_confidence":0.9182506137424045},"coverage":{"mean_confidence":0.9182506137424045,"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}}