{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008288","472:4720008160","472:4720008290","472:4720008257","472:4720008291","472:4720008127","472:4720008325","472:4720008260","468:4680009335","468:4680007651","468:4680007652","472:4720008258","468:4680007793","472:4720008322","468:4680005947","472:4720008354","472:4720008350","472:4720008352","468:4680006967","472:4720008381","472:4720008226","472:4720008440","468:4680006530","472:4720008391","472:4720008316"],"twin_admin_codes":[472,472,472,472,472,472,472,472,468,468,468,472,468,472,468,472,472,472,468,472,472,472,468,472,472],"twin_sims":[0.877916318093935,0.8702496626545697,0.8468996851409274,0.8301385318476046,0.7301740702625577,0.6966808073525006,0.6708795057044279,0.6546723924399862,0.6043339693064819,0.564422237956428,0.5530182857908437,0.5496567023625804,0.5456521861435462,0.5440253014205818,0.536409499170753,0.512659586150198,0.5115627920136868,0.5073469166992913,0.505643966010796,0.49798067162247245,0.4855549407826351,0.4715868532822009,0.45228816523627163,0.44760238266575375,0.44668349301282423],"twin_dists":[0.06627519381542278,0.06847111561160726,0.07487194396809148,0.07924742554463934,0.10299830004732485,0.11042049668600118,0.11604207055360008,0.11954385108224498,0.13034485970909368,0.1389053219934795,0.14136218522500854,0.1420878380702717,0.14295323553486539,0.1433051269130212,0.14495498813600813,0.15013212429940387,0.15037255364375898,0.15129795336927498,0.1516723264390989,0.15336126035832442,0.1561157066684649,0.15923819607550277,0.1636043065426046,0.1646744973317471,0.16488485637338807],"n_dims_used":44,"mean_confidence":0.9267052737149325},"coverage":{"mean_confidence":0.9267052737149325,"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}}