{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003816","489:4890003683","489:4890004575","489:4890004696","489:4890003998","489:4890003695","489:4890004233","470:4700006190","489:4890003738","489:4890003878","489:4890003625","489:4890004071","489:4890001216","489:4890005337","489:4890003869","489:4890003936","489:4890003931","489:4890004568","489:4890005282","489:4890004048","489:4890004433","489:4890005355","472:4720003676","489:4890004892","489:4890003872"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489],"twin_sims":[0.8962748863853874,0.7594478608741443,0.707496570063879,0.7043577485846452,0.6726129463339643,0.6679950793783924,0.6576947050576022,0.6567967594053293,0.6487190115268581,0.6448688570564893,0.6429207895231609,0.6402479994740876,0.6369352572137763,0.6312752083310372,0.6251008196379111,0.6234163660765666,0.6135349132280525,0.6127013858481183,0.6111521770652646,0.6101891962735223,0.6060506476477874,0.605516784304065,0.5979881051091812,0.5936631345688738,0.5908769428625105],"twin_dists":[0.06078018337088568,0.09634614494371058,0.10804160125919608,0.1087335527111853,0.11566637175373075,0.11666668953285107,0.11889219178395544,0.11908586212798483,0.12082594437520186,0.12165410613300538,0.12207286450579455,0.12264713949032627,0.12335851351320597,0.12457304173706833,0.1258968648241216,0.1262578632837815,0.12837462183182535,0.1285531235689298,0.12888487725373787,0.1290910869509321,0.1299772707848827,0.13009158543085558,0.1317037979816599,0.13263018099204524,0.13322710788986286],"n_dims_used":44,"mean_confidence":0.915248610756614},"coverage":{"mean_confidence":0.915248610756614,"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}}