{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001654","484:4840006516","471:4710002532","471:4710002495","484:4840001474","484:4840000256","498:4980002112","484:4840000217","484:4840001926","484:4840003416","471:4710002569","478:4780004506","484:4840000099","489:4890005208","476:4760002608","473:4730001163","484:4840001026","498:4980003110","473:4730002596","484:4840001475","471:4710002531","484:4840000882","484:4840000306","484:4840001914","484:4840000257"],"twin_admin_codes":[484,484,471,471,484,484,498,484,484,484,471,478,484,489,476,473,484,498,473,484,471,484,484,484,484],"twin_sims":[0.5636371962241009,0.3327314929323943,0.3106472940919744,0.29136853533124923,0.19109867311276188,0.17972946922797794,0.17477989178288728,0.16087117346281918,0.1555214428103559,0.15358767719806407,0.15320281749825987,0.1298244906119313,0.12410972496771629,0.12167438447870095,0.12145744654474108,0.12016917223437545,0.11894533143003251,0.11605884301079557,0.1130908401739029,0.109695045517814,0.10913530872260098,0.10746740924381544,0.10483484447997171,0.10479616199211202,0.10265803345845025],"twin_dists":[0.13907423211017214,0.19267171864158691,0.19859309216622228,0.20396219633364682,0.23628344783459534,0.2406222383538835,0.24257187950460884,0.24827106737030472,0.250558259644076,0.2513991483037386,0.25156742707160284,0.26243464928005594,0.26531226316515594,0.266569198488458,0.2666820921509393,0.2673556941723568,0.2680007353841955,0.26954247271628123,0.2711587641037711,0.2730486284453448,0.27336446604167575,0.2743130969903464,0.2758339094077219,0.275856476268593,0.2771140477120182],"n_dims_used":45,"mean_confidence":0.9212358262803819},"coverage":{"mean_confidence":0.9212358262803819,"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}}