{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004292","489:4890004392","489:4890004729","489:4890004825","489:4890004853","489:4890004625","489:4890004312","489:4890004818","489:4890004728","489:4890004852","489:4890004294","489:4890004599","489:4890004361","489:4890004777","489:4890004343","489:4890004727","489:4890004598","489:4890005453","489:4890004507","489:4890004820","489:4890004393","489:4890004458","477:4770002839","489:4890004463","489:4890004397"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489],"twin_sims":[0.9089038424835224,0.8559146155509376,0.8554230759762567,0.802065764899052,0.7933076877652123,0.7920718467052785,0.7590666017964653,0.7340663268235487,0.7007670729869032,0.6871218050122649,0.685697894278942,0.684157157111493,0.6840937163796795,0.682835279153985,0.6742473263989792,0.6658443081350575,0.6528749253044284,0.6455714264788681,0.6454068752017814,0.6445189801034481,0.64251362655552,0.6413690913007327,0.6370335769583516,0.6352793124864466,0.6347536095289118],"twin_dists":[0.056764504188510374,0.07244730355866959,0.07258092554559097,0.08625947717069707,0.08838035255639695,0.08867739752658506,0.09643401615521449,0.10212395066366536,0.10952350633296468,0.11251114650978516,0.11282171155644433,0.11315752129023657,0.11317134326797786,0.1134454384106847,0.11531191173134628,0.11713201480854142,0.11993115448230016,0.12150303829136354,0.12153842251192236,0.12172932875109568,0.12216036717270366,0.12240629878516707,0.1233374064575429,0.1237139557595818,0.12382677585937847],"n_dims_used":45,"mean_confidence":0.9206207275390625},"coverage":{"mean_confidence":0.9206207275390625,"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}}