{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003062","477:4770002212","489:4890004968","477:4770002342","489:4890004950","489:4890005207","477:4770003064","477:4770002613","477:4770002612","496:4960001427","472:4720005514","489:4890004995","472:4720005077","489:4890005043","477:4770002679","477:4770002479","477:4770002279","477:4770002148","477:4770002832","496:4960002421","477:4770002555","489:4890004964","489:4890005058","496:4960001309","472:4720007979"],"twin_admin_codes":[477,477,489,477,489,489,477,477,477,496,472,489,472,489,477,477,477,477,477,496,477,489,489,496,472],"twin_sims":[0.622380175196701,0.41208697011521794,0.33246605614654234,0.3045214246553207,0.2687896948791343,0.2646366366045983,0.26012505587206813,0.2539025237155299,0.24682311007756585,0.23921325091102752,0.23594255554832524,0.23285922480930407,0.23163180711362014,0.22372261330675233,0.2229398850004035,0.22151341559043056,0.21940989845481132,0.21742823258472088,0.21496030046099057,0.21007407452190965,0.20918683477732966,0.18632199059808888,0.1789948378581663,0.17468748498849163,0.17462499484163702],"twin_dists":[0.12647990280689692,0.17293516928043473,0.1927415726751492,0.20027756280669998,0.21052698526228944,0.2117709014681062,0.21313608525272942,0.21504366849839596,0.21725042687089902,0.21966839338268185,0.22072297403656832,0.22172592957951578,0.22212761313329435,0.22475029215194334,0.22501317091645207,0.2254938375218832,0.22620643391224257,0.22688195299365568,0.22772904679361522,0.22942577780973836,0.22973673351223697,0.23808363239777816,0.24090917916842247,0.24260865017892047,0.24263352423398712],"n_dims_used":45,"mean_confidence":0.9214737786187066},"coverage":{"mean_confidence":0.9214737786187066,"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}}