{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005115","473:4730006745","473:4730005018","473:4730004923","473:4730004829","473:4730004922","473:4730005016","473:4730004831","473:4730005113","473:4730004921","473:4730005017","473:4730006314","473:4730004926","473:4730004828","473:4730006879","473:4730006631","473:4730005309","473:4730005022","473:4730004740","473:4730005021","473:4730006521","473:4730006746","473:4730006424","473:4730004925","473:4730007082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9434545505004194,0.7925650110707645,0.7771463583164937,0.7708445011610755,0.7680139932111192,0.7602889464210677,0.7600867189527,0.7575972912810642,0.7542068797315847,0.7510275288580491,0.7487705313274973,0.7484526717334755,0.7227730641767776,0.720613351361456,0.7179746635153548,0.7177086518481968,0.7117400922890614,0.7111303652467438,0.7102346162147101,0.7100687749528918,0.7083147305374218,0.7076215077848181,0.7056870603826847,0.7050480659553945,0.7041075897146029],"twin_dists":[0.044312553288706175,0.08855892520418658,0.09222489362351458,0.09370218985095533,0.0943620738357161,0.09615216689294036,0.0961988223552495,0.0967723229238526,0.09755096959440465,0.0982786893814268,0.09879389441466285,0.09886636088586015,0.10465337229047382,0.10513458915224656,0.10572150197536255,0.10578060844429686,0.10710393498112517,0.10723882163865588,0.10743688565195623,0.10747354305246566,0.10786101573037135,0.10801403086388305,0.10844067017183913,0.10858148721711741,0.10878864284824814],"n_dims_used":45,"mean_confidence":0.9178585476345487},"coverage":{"mean_confidence":0.9178585476345487,"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}}