{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000609","484:4840000032","471:4710000521","473:4730007355","475:4750012124","471:4710000296","475:4750011878","475:4750010841","475:4750011976","475:4750011242","471:4710000607","484:4840000050","476:4760001097","473:4730006921","473:4730007378","475:4750012085","473:4730005681","471:4710000817","473:4730002683","471:4710000059","473:4730005787","471:4710000688","471:4710001197","473:4730007492","471:4710000930"],"twin_admin_codes":[471,484,471,473,475,471,475,475,475,475,471,484,476,473,473,475,473,471,473,471,473,471,471,473,471],"twin_sims":[0.41398552905416985,0.3640004507909647,0.27985554422365494,0.23858342503438804,0.23253057017089573,0.22819918712230133,0.21665190281054086,0.19706600087406762,0.19621855358161322,0.19451651050287871,0.180271541125178,0.17799393943013161,0.1594797918841064,0.15720298040160383,0.1433861204960671,0.1151431653896596,0.11045456244070773,0.108619010452837,0.1067292814219907,0.10186007511672805,0.09887970222348622,0.09797553947754864,0.0931771119021744,0.08880157591179726,0.08676578453502566],"twin_dists":[0.17248625326494613,0.1846411634626024,0.2072694056425298,0.21987073618813882,0.22183334805844165,0.2232584672867462,0.22714771949608667,0.23407811594057126,0.2343884543689712,0.23501456735485962,0.24041104217299122,0.24130146937735103,0.24886053404254016,0.24983324509532795,0.2559690167743875,0.2700377004625759,0.2726220505697858,0.2736569069295475,0.27473656108815003,0.27758861531588286,0.2793872393630217,0.2799412822676538,0.28295076899743354,0.28580360873665556,0.2871690804818612],"n_dims_used":44,"mean_confidence":0.9205873662775214},"coverage":{"mean_confidence":0.9205873662775214,"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}}