{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004646","488:4880004469","488:4880005114","496:4960004772","470:4700004676","488:4880001569","496:4960000158","481:4810000133","488:4880005868","481:4810000636","488:4880000599","488:4880005214","496:4960006062","488:4880002509","488:4880002065","488:4880001829","488:4880001995","488:4880004552","488:4880003048","488:4880004642","481:4810000111","481:4810001832","488:4880001883","472:4720001889","470:4700001438"],"twin_admin_codes":[488,488,488,496,470,488,496,481,488,481,488,488,496,488,488,488,488,488,488,488,481,481,488,472,470],"twin_sims":[0.5957304107719582,0.5609152963366748,0.5024480216733687,0.4767546024479456,0.4684712817388798,0.45873331642720855,0.4207204230943018,0.4155298522183479,0.41299707530376584,0.38525241183944026,0.38141555120643744,0.3692603341940245,0.35456281561804853,0.35150325129698956,0.3512575925177952,0.34214747675917345,0.3403992830787619,0.3371509138425127,0.3350766565045313,0.3326712396286447,0.3326048266800764,0.33221275380445775,0.3311067592481297,0.32962584947179924,0.3233375374499133],"twin_dists":[0.13218735376985727,0.13966011452038735,0.15237582920465326,0.15807954058419138,0.15993878091177713,0.16213894769647072,0.17090088433830122,0.1721217540786045,0.17271986216736945,0.1793826253446509,0.18032134257539228,0.18332586629970574,0.18702555274093877,0.18780554274559433,0.18786832276583196,0.19021300679538114,0.19066671634164353,0.19151309981933484,0.19205586492148594,0.19268757261534097,0.19270504914311903,0.1928082617289254,0.19309977241665188,0.19349093729797323,0.19516281113846237],"n_dims_used":45,"mean_confidence":0.9200086805555555},"coverage":{"mean_confidence":0.9200086805555555,"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}}