{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004593","488:4880003295","466:4660005606","488:4880003517","488:4880005915","488:4880003397","488:4880004595","488:4880004984","499:4990001460","466:4660007407","466:4660007509","470:4700002984","488:4880005258","488:4880003149","488:4880004604","488:4880003291","481:4810000749","481:4810001118","470:4700007682","470:4700004986","488:4880004974","470:4700003346","488:4880001763","466:4660006561","470:4700007783"],"twin_admin_codes":[488,488,466,488,488,488,488,488,499,466,466,470,488,488,488,488,481,481,470,470,488,470,488,466,470],"twin_sims":[0.6171101597194845,0.6160598228645806,0.5114535495522445,0.4543678741081759,0.4410980987680689,0.4351942556604268,0.4341390062602567,0.4154139591559655,0.3997288683947707,0.39487013476982924,0.39341858111025896,0.3916444432845839,0.39096818356164453,0.3907248002857649,0.3906568923707492,0.3741003233912955,0.372896959890424,0.37245418272484726,0.3682665930393071,0.3651890173456276,0.36493548642165763,0.3492486220788416,0.34504039879358317,0.34174943847364064,0.34144064671310487],"twin_dists":[0.12760890170154726,0.12783386922728743,0.1503965079407843,0.1631306398538522,0.16616708354023219,0.16752930754859155,0.1677735602896866,0.17214908745151547,0.1758798640520025,0.17704882823205678,0.17739934049989603,0.1778285646807728,0.17799241334841978,0.17805141426449764,0.1780678795530444,0.18212379264300438,0.18242194198182407,0.18253176522112838,0.18357364057426911,0.18434311744657722,0.1844066519966392,0.18838259474335528,0.18946491283436487,0.190316200674498,0.1903963010816098],"n_dims_used":45,"mean_confidence":0.9200424194335938},"coverage":{"mean_confidence":0.9200424194335938,"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}}