{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005149","470:4700000915","470:4700004465","484:4840007266","470:4700008959","472:4720001369","479:4790002725","472:4720002552","470:4700007373","481:4810001440","478:4780000632","469:4690007983","481:4810001196","470:4700007084","496:4960007460","496:4960006572","470:4700007866","469:4690008157","481:4810001297","489:4890000265","470:4700008257","469:4690008136","499:4990001741","470:4700007227","472:4720002161"],"twin_admin_codes":[470,470,470,484,470,472,479,472,470,481,478,469,481,470,496,496,470,469,481,489,470,469,499,470,472],"twin_sims":[0.36453738449760287,0.3371858757310335,0.3368917355908883,0.32494955246566654,0.3218084579997821,0.3170187232258644,0.31544089615705684,0.309012613920524,0.2919265091679856,0.28178424150270454,0.2800111588009245,0.2753518061348322,0.26651909912858734,0.2646844798173847,0.2600775485594529,0.25934034629227704,0.25379479594144694,0.2537011774778828,0.252734513367434,0.24905312908827346,0.24711380693480434,0.2447791327730344,0.24429368441230453,0.23952019068668845,0.2392764199949162],"twin_dists":[0.1845064607809699,0.19150396694277708,0.19158081930101717,0.19473252014719036,0.1955720702524236,0.1968611451223896,0.19728819085402438,0.19904070733400636,0.20380391772197176,0.20670972905331458,0.20722416221098616,0.2085855189496073,0.21120557704505977,0.2117565026354463,0.21315053944809148,0.2133750478714284,0.21507695286074938,0.2151058851978536,0.21540502578252438,0.21655097969316237,0.21715902031989492,0.21789509749173552,0.2180487171588688,0.21956990909590257,0.21964811832161238],"n_dims_used":43,"mean_confidence":0.9112440597179324},"coverage":{"mean_confidence":0.9112440597179324,"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}}