{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003794","481:4810001042","488:4880002768","481:4810000981","470:4700000404","488:4880000623","488:4880000537","470:4700000575","479:4790001459","481:4810001390","488:4880006208","488:4880005409","488:4880004269","472:4720001660","496:4960004497","470:4700002209","470:4700000890","479:4790002392","472:4720000510","470:4700000395","470:4700001183","470:4700008599","470:4700007427","479:4790002791","470:4700001274"],"twin_admin_codes":[489,481,488,481,470,488,488,470,479,481,488,488,488,472,496,470,470,479,472,470,470,470,470,479,470],"twin_sims":[0.3897662530690274,0.383097321862155,0.3563753666396785,0.30566445969889366,0.29913478869019905,0.2930280284213964,0.29207864343395196,0.28981491613278776,0.28072436867439055,0.275298082604741,0.26861373747285733,0.267417413516897,0.26628060562296524,0.2651767407078779,0.26347714047754983,0.24993112732032213,0.2487617716262581,0.24652417967482337,0.24622387113054914,0.23788195556197586,0.2375110374655254,0.23427533514367568,0.22940765535577717,0.22805934608025405,0.22637659818135974],"twin_dists":[0.17828395259724428,0.1799093307680593,0.18656511490233693,0.1999617819480406,0.20177505397337445,0.2034919798252383,0.2037607934790108,0.20440385872836433,0.20701699837629212,0.2086012974634491,0.21057944461674818,0.21093667877885117,0.21127706146997194,0.21160844660323427,0.21212036006013754,0.2162766960512321,0.21664213552130646,0.2173444945502949,0.21743906977734612,0.22009650558887192,0.22021606174309788,0.22126421877328842,0.22285907274675176,0.22330477447129043,0.22386348272002793],"n_dims_used":43,"mean_confidence":0.912666586942451},"coverage":{"mean_confidence":0.912666586942451,"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}}