{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001781","470:4700005288","470:4700000331","496:4960001216","470:4700005576","470:4700005127","470:4700000806","470:4700001068","470:4700005438","470:4700000492","496:4960001677","477:4770003787","470:4700001058","470:4700006142","470:4700001197","470:4700005865","496:4960001558","470:4700006828","481:4810001177","488:4880001633","470:4700006003","470:4700000804","493:4930004454","470:4700006700","470:4700002266"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,470,496,477,470,470,470,470,496,470,481,488,470,470,493,470,470],"twin_sims":[0.7072890339138227,0.5716734696093262,0.5377252401958649,0.5205200582575645,0.5007709430032181,0.48426922081984874,0.4800448132046448,0.4782702521636508,0.47216061946607496,0.46796289571101973,0.467804637080449,0.46578215050932364,0.45890071894474477,0.45686506237597946,0.4541601456552804,0.4524819958746488,0.4485403498006197,0.44689315614754965,0.44389148351532215,0.44170736909050723,0.43141066159473707,0.4297651007878529,0.4264646930838972,0.4250804032929002,0.4171735359307046],"twin_dists":[0.10808739411999697,0.1373464683571828,0.14466963406409403,0.1484127149469025,0.1527454813653322,0.15640191799113395,0.15734398052952536,0.157740499340722,0.1591093457905723,0.16005324912792326,0.1600888913091388,0.16054474998608506,0.16210098704502926,0.1625629365068916,0.16317791543665816,0.16356012653739452,0.16445993921293048,0.1648368443041467,0.16552503691109535,0.16602691163236422,0.16840618305980082,0.16878852294150562,0.1695571690623733,0.1698802919040745,0.17173444354271392],"n_dims_used":43,"mean_confidence":0.9140620564305505},"coverage":{"mean_confidence":0.9140620564305505,"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}}