{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002495","477:4770001971","477:4770002431","477:4770002220","477:4770003335","477:4770002368","477:4770002355","477:4770002299","477:4770003338","477:4770002354","477:4770002285","477:4770002437","477:4770002360","477:4770002424","477:4770002429","477:4770002356","477:4770002427","477:4770002297","477:4770002361","477:4770002156","477:4770002300","477:4770003179","477:4770003010","477:4770002421","477:4770002229"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8333844879214166,0.8202353851560671,0.7486677392050634,0.6909598490543628,0.6867766276425066,0.6729060284140188,0.6727419387223675,0.6671592080276395,0.655122111426368,0.6487044514140554,0.6382694849161968,0.6369278895594256,0.6364253319531393,0.6300675591783558,0.6258155069736822,0.6250400769407003,0.6130518289478069,0.6085217410613806,0.5949091153446843,0.588159226877023,0.5849709764297073,0.5807078318947066,0.578518637079644,0.5777666233183407,0.5628878989899001],"twin_dists":[0.07841239757391286,0.08176193134432766,0.09881733168214528,0.11167296324984675,0.1125864516321876,0.11560282559022858,0.11563840446870997,0.11684757443183735,0.11944691964991386,0.1208290776237762,0.12307205396708513,0.12336009516998026,0.1234679774492155,0.12483204793931434,0.12574368028326438,0.12590988375820936,0.1284780760525433,0.12944814183204406,0.13236327492312996,0.13380949880627702,0.13449292303765575,0.13540715786365215,0.13587683579179458,0.13603821043815553,0.13923547948211495],"n_dims_used":45,"mean_confidence":0.9204137166341145},"coverage":{"mean_confidence":0.9204137166341145,"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}}