{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001488","489:4890001574","489:4890001154","489:4890000906","489:4890001568","489:4890001089","489:4890000787","489:4890001822","470:4700006190","489:4890000516","489:4890001825","489:4890000846","489:4890004750","489:4890001216","472:4720004509","489:4890001897","489:4890000569","489:4890001741","489:4890004048","489:4890001499","467:4670001335","489:4890004184","467:4670000236","489:4890004235","489:4890003869"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,472,489,489,489,489,489,467,489,467,489,489],"twin_sims":[0.7753230584723058,0.6875630447010102,0.6709061210647429,0.6536484347495382,0.6419337491793164,0.6405590923851587,0.637895398498136,0.6308036503648309,0.6005694927473075,0.593621769215122,0.5919443819582688,0.5848302027820774,0.5807320402968429,0.5678318281613495,0.5673231110512033,0.5632495632231076,0.5609505419950718,0.560044800294284,0.5596250604489373,0.5504019101135305,0.5503235699679482,0.5493184154819511,0.5492480840367785,0.5461095379100185,0.5445275888905824],"twin_dists":[0.09265349816647285,0.11241486576569315,0.1160363039217769,0.1197645080574044,0.12228497513552165,0.12258031356272758,0.12315237729687419,0.12467418243997055,0.13115097408758267,0.13263904239763272,0.13299839949944492,0.13452310440001855,0.13540196491788567,0.13817204807964745,0.1382814202603946,0.13915764655811572,0.13965252556852628,0.1398475667762955,0.13993796765614339,0.14192691126355114,0.14194382705847633,0.14216090257485592,0.14217609396448735,0.14285434460453864,0.14319646346377715],"n_dims_used":45,"mean_confidence":0.9156514485677083},"coverage":{"mean_confidence":0.9156514485677083,"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}}