{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000394","499:4990002541","488:4880004437","469:4690000151","470:4700004998","479:4790003640","489:4890005069","470:4700005577","468:4680003901","468:4680006768","489:4890003380","477:4770000840","466:4660011572","472:4720001975","481:4810003694","472:4720001712","467:4670000810","466:4660004529","481:4810001372","470:4700001294","479:4790002170","489:4890004173","469:4690001594","467:4670000935","493:4930001909"],"twin_admin_codes":[489,499,488,469,470,479,489,470,468,468,489,477,466,472,481,472,467,466,481,470,479,489,469,467,493],"twin_sims":[0.3546151291588473,0.3250499349442697,0.2745270437662806,0.24004081425034005,0.2254790611104524,0.22385663094737276,0.2176641901167129,0.20576585553856847,0.2014443034374158,0.19786197381878096,0.19741227329909855,0.19124427457176446,0.18741837035580536,0.1849795984855142,0.17832759211002625,0.16819769508447568,0.15972780885600604,0.15815930914767315,0.15550045753782535,0.1553376860811675,0.15368119196491153,0.1500677802029556,0.14661261954517657,0.14493209454223244,0.13700259228778772],"twin_dists":[0.1870122466316442,0.19470576459342723,0.208827958440518,0.21940304993899826,0.22416261109745175,0.2247053438908281,0.22680130244975205,0.23094418350841406,0.2324892875936364,0.2337874677790124,0.23395157553887636,0.23622907186334083,0.23766760684233576,0.2385953568265178,0.24117052457855842,0.24522664183412066,0.24875518711950176,0.2494234350679384,0.25056734380324375,0.25063783520012206,0.2513583059453577,0.2529499090057303,0.25449842209692186,0.25526135568550484,0.25895262533655367],"n_dims_used":45,"mean_confidence":0.9148788452148438},"coverage":{"mean_confidence":0.9148788452148438,"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}}