{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000855","500:5000011671","500:5000011025","498:4980003367","498:4980000208","479:4790005264","498:4980003432","489:4890005366","498:4980002949","470:4700005759","479:4790001790","498:4980003772","498:4980002222","469:4690007367","496:4960002851","500:5000010876","498:4980002139","489:4890003321","500:5000009079","468:4680000450","469:4690004297","479:4790004523","493:4930005003","478:4780006115","470:4700007619"],"twin_admin_codes":[498,500,500,498,498,479,498,489,498,470,479,498,498,469,496,500,498,489,500,468,469,479,493,478,470],"twin_sims":[0.3360176812548041,0.2753881142179871,0.2558749474194752,0.23918960972607317,0.15092315974699175,0.1449155786533243,0.13892413791260502,0.12136775070791123,0.11882754263621578,0.11454765930163574,0.1067254392588462,0.10547285310200183,0.10409939292552783,0.09830649769883662,0.08795710140755142,0.08414181487117661,0.07799329997878741,0.07557671869690084,0.06803454750707477,0.06533284371255772,0.05867459124691658,0.05831058685434173,0.057049355286256674,0.05655139277395441,0.05472701982513249],"twin_dists":[0.19180940482239214,0.2085748563918015,0.21443583170331632,0.21967598226967322,0.2525706154214013,0.255268886090706,0.25804379231814345,0.2667288144653644,0.26806308487187747,0.2703613959173359,0.2747387712776995,0.27546263490533274,0.276264077082517,0.2797380177997331,0.2863669755503253,0.2889671812900831,0.2933630007178183,0.2951671388918673,0.3011150365846225,0.30337637231576914,0.30929485785782157,0.3096340486877526,0.31082296993801856,0.3112983608017962,0.31307013478320594],"n_dims_used":44,"mean_confidence":0.9240975813432173},"coverage":{"mean_confidence":0.9240975813432173,"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}}