{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001462","665:6650001448","665:6650001051","665:6650001156","665:6650001380","665:6650001151","665:6650001095","665:6650001844","665:6650001330","665:6650001141","665:6650001333","665:6650001455","665:6650001031","665:6650001319","665:6650001454","665:6650001098","665:6650001035","665:6650001331","665:6650001044","665:6650001052","665:6650001211","665:6650001761","665:6650001765","665:6650001059","665:6650001103"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6314346051718999,0.46860836766329,0.46855527735698793,0.4356289649009624,0.3763122906168508,0.3650162150383071,0.3560033104487514,0.3123696733918805,0.30050207199428697,0.2580782292142736,0.23943791908055373,0.23381714714613236,0.22585852301588782,0.22457377377223206,0.1975890632492512,0.18585606993929885,0.1664838893241334,0.16258672665990473,0.14764343355773932,0.14723083290138808,0.14579442119933328,0.13757104664186096,0.12239387056010484,0.11365299081931074,0.10792263482011849],"twin_dists":[0.12453885250266485,0.15990792188912864,0.15991987253229628,0.16742875660447992,0.18157697403249778,0.18438641908812528,0.18665952860611038,0.19812291884306993,0.201393468346177,0.2137603492908351,0.21959629859927382,0.22141340622411457,0.22403604892662413,0.22446512482987346,0.23388702934101163,0.2382609483794132,0.24593007230387737,0.2475493389860099,0.2540336436016828,0.2542193902681115,0.2548690587567829,0.2586827761635135,0.2661958758766635,0.27085014743452335,0.274053057852655],"n_dims_used":45,"mean_confidence":0.9038767496744792},"coverage":{"mean_confidence":0.9038767496744792,"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}}