{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002136","494:4940003257","494:4940002356","494:4940003603","494:4940002244","494:4940002135","494:4940002810","494:4940001461","494:4940001625","480:4800006491","494:4940003605","480:4800006492","484:4840001246","477:4770003059","477:4770001785","480:4800006490","480:4800000956","494:4940001540","480:4800006451","489:4890004927","494:4940000239","498:4980004108","484:4840007806","472:4720002524","494:4940001823"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,480,484,477,477,480,480,494,480,489,494,498,484,472,494],"twin_sims":[0.4632793219239675,0.38132146836400177,0.3702447771862641,0.2059014625238719,0.1483198371589856,0.13616110805809903,0.09927282923411165,0.07506308254666527,0.04118737913294028,0.010311533576336155,0.009138383398369471,0.009130390463448376,0.00733777609885182,0.005466969572400621,0.0043537573029108646,0.004229380930139378,0.003524445330631591,0.0033215282817321014,0.002726911184741813,0.002119306276438952,0.0018868743241625358,0.0017927428030555036,0.0016701954625471145,0.001549034356769791,0.0012774155334739135],"twin_dists":[0.1611098244192503,0.18034441739826257,0.18308073766904498,0.23089606062998866,0.25372996446126117,0.25935362647363414,0.27914758173390297,0.29555657911591493,0.3280262117176107,0.39283510593744836,0.39798729837220137,0.39802438225054587,0.40718166186113625,0.4191961715595311,0.4282596619991953,0.42939968873831347,0.4365031943865251,0.43878861094393573,0.4463068585009215,0.45573423836928656,0.4600136599119257,0.4618862861524231,0.4644648185522015,0.4671917127336389,0.4741011673327777],"n_dims_used":45,"mean_confidence":0.8960757785373263},"coverage":{"mean_confidence":0.8960757785373263,"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}}