{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002445","473:4730002637","473:4730000709","473:4730002825","473:4730002301","473:4730002827","473:4730002027","473:4730002504","473:4730002693","473:4730001863","473:4730001782","473:4730001334","485:4850000259","473:4730003609","473:4730003172","473:4730002636","485:4850001283","473:4730002441","473:4730004147","473:4730002573","485:4850000381","473:4730002183","473:4730002826","473:4730002577","473:4730002628"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,485,473,473,473,485,473,473,473,473],"twin_sims":[0.5698350471610092,0.5665933461442083,0.467490267899032,0.4652974920795953,0.41352697808836264,0.39505702659404857,0.3832862178716712,0.38029644456278583,0.35730549277412155,0.33359806750979265,0.3315725428298504,0.3280540266642677,0.3183166691733588,0.3155999872380047,0.3147914282672085,0.31022543067767167,0.30934645760510104,0.30880797244469244,0.3053587324458701,0.30520379278772586,0.2981141263991186,0.29428620858660637,0.29328082680182066,0.2623504195014533,0.25999763292162387],"twin_dists":[0.13774147342126591,0.138438337078104,0.1601597041246054,0.1606540908983749,0.1725945960301611,0.17700374207743585,0.17986310795023705,0.18059599341553445,0.18632930619287266,0.19244387669295393,0.19297693945615194,0.1939071736863212,0.19651074962417567,0.19724507744162126,0.19746432353360555,0.19870847913099868,0.19894918267608744,0.1990968387306088,0.2000461767205772,0.20008896584952438,0.20206056979526182,0.2031365262942762,0.20342048830256626,0.21246086279111526,0.21317485768709457],"n_dims_used":45,"mean_confidence":0.9197536892361111},"coverage":{"mean_confidence":0.9197536892361111,"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}}