{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008718","500:5000000770","485:4850008227","485:4850008540","467:4670000046","485:4850008266","485:4850008253","485:4850008762","485:4850008439","485:4850008156","475:4750004311","485:4850008076","485:4850008807","485:4850007983","489:4890000113","472:4720003135","485:4850007438","485:4850007435","475:4750005123","472:4720003136","485:4850008311","485:4850008559","485:4850008131","485:4850008813","467:4670000032"],"twin_admin_codes":[485,500,485,485,467,485,485,485,485,485,475,485,485,485,489,472,485,485,475,472,485,485,485,485,467],"twin_sims":[0.6838136200655225,0.4088840541049417,0.3027068077119885,0.2837030778277977,0.2698180651313308,0.25484953579171143,0.24501971577350326,0.23902487311369489,0.23170535791691108,0.23039457564054827,0.22330999370162247,0.21700711533773254,0.21409053106282383,0.17972984632732616,0.17645876870784988,0.1763370808085998,0.170187471501197,0.1690351142211163,0.16433180735066594,0.16402252963034983,0.16178638099304105,0.15998265974880785,0.15811642007429527,0.1567712819988724,0.1551794375615985],"twin_dists":[0.11323236364286636,0.1736945539193778,0.2007802929836873,0.20615521008384058,0.21022081482362165,0.21475145785166622,0.21781903803028285,0.2197288767374873,0.2221035035893995,0.22253392858276597,0.22488879362988115,0.22702603769324609,0.22802914898502916,0.24062209127575435,0.2419062180789502,0.24195431435243123,0.24441637869370417,0.24488479875108024,0.24682082897708557,0.24694953197796748,0.24788535107984458,0.24864706131949246,0.24944177531853623,0.2500188343582829,0.2507064196690192],"n_dims_used":44,"mean_confidence":0.9171289964155718},"coverage":{"mean_confidence":0.9171289964155718,"n_dims_used":44,"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}}