{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007371","489:4890002388","470:4700007373","496:4960005175","470:4700008281","469:4690000316","499:4990000521","472:4720001323","489:4890001719","470:4700005617","470:4700008265","489:4890002154","489:4890003138","499:4990001741","469:4690000520","469:4690008474","466:4660007115","489:4890000845","472:4720001142","489:4890002468","478:4780000354","488:4880000886","472:4720001322","470:4700004145","489:4890002727"],"twin_admin_codes":[470,489,470,496,470,469,499,472,489,470,470,489,489,499,469,469,466,489,472,489,478,488,472,470,489],"twin_sims":[0.45708180111613866,0.2916172935985053,0.25169886636787,0.2000696977166037,0.18100075858815265,0.17994510060483404,0.1653605718855839,0.15973941544590653,0.15752455083519568,0.1554813980833179,0.14932838391490416,0.14850427858674786,0.1419085293493099,0.13764207148235783,0.12730875251397825,0.12597160143571787,0.12235165444954768,0.11543838149100008,0.10882962486929704,0.10787726149544469,0.10540355149058304,0.10418923508967791,0.10262622843233457,0.10153998041755581,0.1014251128010958],"twin_dists":[0.16251371697155836,0.20389160966017844,0.21572632274905165,0.23298552631172761,0.24012764056072947,0.24053817241421874,0.2463939742790161,0.2487502600558278,0.2496952419608535,0.2505755950862818,0.2532790580574652,0.2536473347947775,0.25665069107450883,0.2586491188401913,0.26368935138570543,0.26436389956155465,0.26621773445928887,0.26987770867501293,0.273537481285164,0.2740789383076474,0.27550287867251966,0.27621140149972684,0.2771329078328955,0.2777798005202609,0.2778485231248048],"n_dims_used":45,"mean_confidence":0.912198978000217},"coverage":{"mean_confidence":0.912198978000217,"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}}