{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004707","496:4960000121","493:4930006222","493:4930004409","470:4700003200","493:4930005449","470:4700004587","493:4930003789","493:4930001296","493:4930005467","470:4700001628","493:4930002569","470:4700002274","493:4930004705","493:4930003597","493:4930004839","493:4930005474","493:4930004875","470:4700005252","493:4930006286","493:4930004419","466:4660002975","496:4960003365","496:4960003776","496:4960012112"],"twin_admin_codes":[493,496,493,493,470,493,470,493,493,493,470,493,470,493,493,493,493,493,470,493,493,466,496,496,496],"twin_sims":[0.5354379475789849,0.39160560775731007,0.3853509114034998,0.3847232432552644,0.3395267015398076,0.32718010257279584,0.31080925313218494,0.2837175835238901,0.2716312088704571,0.26929164254309396,0.25517428453031604,0.25512973805995426,0.2508028317265677,0.2506209082370253,0.24348866928107296,0.22688155527472403,0.22632280779949543,0.22396478332346084,0.22293316411783862,0.21641333837889704,0.21456031112064008,0.21311945587967163,0.21240098373981725,0.20996143091883485,0.20919665261627232],"twin_dists":[0.14516578389446652,0.17783797043126592,0.1793585856001838,0.17951182402249818,0.19089364484684113,0.19413907416969614,0.1985488173873945,0.20615102676267286,0.2096827504917751,0.21037745303153502,0.21465141183252,0.21466513057703615,0.2160049873892194,0.21606164273088369,0.2183038982282483,0.22369553798229452,0.22388138761465307,0.22466908366157068,0.22501543078226424,0.2272295176546846,0.22786695569937834,0.22836518022203758,0.22861446786056797,0.22946520707633014,0.229733287697921],"n_dims_used":45,"mean_confidence":0.9267756991916233},"coverage":{"mean_confidence":0.9267756991916233,"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}}