{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012590","486:4860004444","486:4860004311","486:4860004915","487:4870007936","486:4860004378","486:4860005044","486:4860004515","486:4860004803","486:4860005067","486:4860004376","487:4870012740","486:4860004634","486:4860004426","487:4870009130","487:4870009499","486:4860004638","493:4930002154","469:4690007161","487:4870008501","486:4860004309","486:4860004446","486:4860004999","486:4860004901","486:4860004635"],"twin_admin_codes":[487,486,486,486,487,486,486,486,486,486,486,487,486,486,487,487,486,493,469,487,486,486,486,486,486],"twin_sims":[0.01140246633146054,0.003105958202070144,0.0020517080628800408,0.0019368959541416152,0.0018352206448314261,0.0016510091654707575,0.0012825061927393714,0.0012433644423823294,0.0012020621984674465,0.001129546649830294,0.0008775190510933848,0.000770256974034025,0.0007524436359897318,0.0006990379018369372,0.0006848299119281777,0.0005066922899417377,0.00046312057896270674,0.0004606230232224274,0.0003348198514142969,0.0003342544828435099,0.00031931301003843926,0.0002899361101813405,0.00027580588140077843,0.00026114334670500333,0.00025809547352253554],"twin_dists":[0.38849302231108274,0.44136055566363286,0.45693243213692614,0.45905326163991833,0.46103030418165036,0.46488421929129514,0.4739596468170187,0.47506142896670256,0.47625938531433776,0.478457996245817,0.4872773034728526,0.49176958294707956,0.49257146904946075,0.49508609711734347,0.4957852042371406,0.5059309507420876,0.5089198729601102,0.5090990641408308,0.5195602179460761,0.5196150805306768,0.5210974468689141,0.5242121074954936,0.5258173007707386,0.5275667637342131,0.5279419790651252],"n_dims_used":43,"mean_confidence":0.9106818797976471},"coverage":{"mean_confidence":0.9106818797976471,"n_dims_used":43,"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}}