{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005959","470:4700006246","470:4700006666","470:4700006104","470:4700006388","470:4700007954","496:4960012628","470:4700003528","488:4880006453","489:4890001652","489:4890002241","470:4700006238","470:4700005821","470:4700006912","488:4880001557","470:4700007671","470:4700005963","470:4700007957","488:4880006412","466:4660001100","470:4700006230","488:4880005463","470:4700005818","470:4700006372","489:4890002243"],"twin_admin_codes":[470,470,470,470,470,470,496,470,488,489,489,470,470,470,488,470,470,470,488,466,470,488,470,470,489],"twin_sims":[0.6450131133123145,0.5707675577595914,0.5638117492285428,0.5366154990486725,0.4893957862668239,0.4840108875368027,0.475364817799787,0.468419655318131,0.4460672110835739,0.44521643945277095,0.42938654915002067,0.4279747211294122,0.42530643795614054,0.4177811770668428,0.4168123351429677,0.4162192712148586,0.41314954410260035,0.41072057091862874,0.3987317637980837,0.38664783228790356,0.38455160155326235,0.38167998336340175,0.3778097722446032,0.37659343693861524,0.3688879835355443],"twin_dists":[0.12162308976309147,0.13754109613788884,0.13903667258330496,0.14491030243272043,0.15526208296232186,0.15645945338658052,0.1583907345405163,0.15995040318568537,0.1650260321986484,0.16522104624384007,0.16887656229730902,0.16920519008357346,0.16982750080571982,0.17159142726298046,0.17181949911470096,0.1719592224021006,0.17268381222422816,0.17325881353545716,0.17611922515623102,0.1790423317148139,0.17955374922841472,0.1802565024244031,0.18120767411592834,0.18150758485669372,0.18341866727981732],"n_dims_used":43,"mean_confidence":0.9140986065531886},"coverage":{"mean_confidence":0.9140986065531886,"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}}