{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005055","485:4850005395","485:4850005118","477:4770000056","485:4850005846","477:4770000008","485:4850006256","477:4770000007","485:4850005125","485:4850005121","477:4770000115","485:4850005679","485:4850005190","485:4850006002","485:4850006007","477:4770000006","477:4770000338","485:4850006762","485:4850005922","485:4850005053","485:4850005394","481:4810004419","477:4770000019","481:4810004910","485:4850005329"],"twin_admin_codes":[485,485,485,477,485,477,485,477,485,485,477,485,485,485,485,477,477,485,485,485,485,481,477,481,485],"twin_sims":[0.6378899920947483,0.6189431277819714,0.5552503366967841,0.5521865087985095,0.44330419061582277,0.4351375749546078,0.40688418610574595,0.3991825044281638,0.39762514005231964,0.39627866378848287,0.3765851612625045,0.3724262567217562,0.36080410159417564,0.32785172717044364,0.31541268206837003,0.31503061244270064,0.3132044526896778,0.3122190027701751,0.3076204671977332,0.30470027692299484,0.3025886309490221,0.29284050483676466,0.2925280598853782,0.2873005216354497,0.28595642005178723],"twin_dists":[0.12315353811361676,0.127216271794469,0.1408807429092526,0.14154167224179176,0.1656598936067742,0.16754242109871043,0.17417003459408092,0.1760109883631918,0.17638519697870833,0.17670927382374585,0.1815096269988985,0.18253869394419855,0.18544513523131742,0.19396082459771186,0.1972958381101733,0.19739943394526646,0.1978955738640065,0.19816398957482576,0.19942298405909833,0.2002281069062851,0.2008130938885975,0.20354503521593292,0.2036334789330345,0.20512165334239132,0.20550690285837198],"n_dims_used":45,"mean_confidence":0.9057912190755208},"coverage":{"mean_confidence":0.9057912190755208,"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}}