{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003247","477:4770003163","477:4770003391","477:4770003316","477:4770002680","477:4770003309","477:4770002416","489:4890005192","489:4890005231","489:4890005371","489:4890005230","489:4890005264","477:4770003317","489:4890004682","489:4890005229","489:4890005163","489:4890005344","477:4770002348","477:4770002918","489:4890005007","477:4770003153","477:4770003458","477:4770003390","489:4890003966","489:4890005315"],"twin_admin_codes":[477,477,477,477,477,477,477,489,489,489,489,489,477,489,489,489,489,477,477,489,477,477,477,489,489],"twin_sims":[0.9535789168450981,0.8534623071210732,0.8066560982335903,0.7710099137676911,0.7703601945355965,0.7470317063003669,0.7394481347300033,0.7148651160757267,0.7044686541395977,0.6890426820799271,0.6686180092444391,0.6317616122589523,0.6040139887313922,0.5870167679991496,0.5849763057605174,0.5778521563461826,0.5756722649349889,0.5686675163318075,0.5596372658322667,0.5511524190270256,0.5440699397735799,0.5379321908879812,0.5327048178134287,0.5171571840914845,0.5066072725542187],"twin_dists":[0.040043946875404836,0.07311227721405196,0.08513623820530462,0.09366355824873708,0.09381525431013656,0.09919004438065744,0.10091024264762126,0.10641174049468241,0.10870912635355452,0.112091849615399,0.11653185059230767,0.12446870996003845,0.13041337716988521,0.13405436642300045,0.13449178045800111,0.13601985497555422,0.13648773839919084,0.13799240311326794,0.1399353388065284,0.14176487548463496,0.14329546925449302,0.14462476359943993,0.14575919895276396,0.14914753772467587,0.1514605142157831],"n_dims_used":45,"mean_confidence":0.9226682874891493},"coverage":{"mean_confidence":0.9226682874891493,"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}}