{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004881","485:4850004749","485:4850005082","485:4850005081","485:4850004886","485:4850004957","485:4850005784","485:4850005709","485:4850004875","485:4850005220","485:4850006524","485:4850004878","485:4850005014","485:4850005015","485:4850006098","477:4770000265","485:4850005779","485:4850005347","485:4850005007","485:4850005787","485:4850004815","485:4850004747","485:4850006015","485:4850005630","485:4850005154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5894678588091898,0.5140125930434348,0.5130881794937905,0.4882972648550921,0.4724248614000486,0.4702087060748264,0.4630210901643805,0.45286157981856306,0.4510409969708493,0.4457773441100356,0.4450414965718836,0.4423427831977939,0.44087740053771135,0.4318517490697721,0.415100095426236,0.406930558304502,0.4008434938219568,0.39733180262023166,0.39583952912301273,0.39216308041145437,0.38936600127714016,0.3875103342174013,0.3856169221635062,0.38295981303923365,0.37981770134237935],"twin_dists":[0.13352904844355104,0.14983570842028265,0.15003820717509936,0.15550601982150872,0.1590500227431821,0.15954790063023472,0.16116818704421354,0.16347362784573888,0.16388874275922546,0.16509245962360372,0.16526116431297877,0.16588080485613954,0.16621787710080746,0.1683037986985118,0.17222312870180168,0.17415899761687692,0.17561261247070173,0.17645575600779465,0.17681507637234245,0.17770299529689146,0.1783811308816976,0.17883228913771443,0.17929367777315341,0.17994298601549122,0.18071360553145496],"n_dims_used":45,"mean_confidence":0.9186376783582899},"coverage":{"mean_confidence":0.9186376783582899,"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}}