{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000759","470:4700001595","470:4700000475","470:4700001444","481:4810003884","470:4700002068","470:4700000670","470:4700004651","472:4720000559","481:4810000227","470:4700001036","470:4700001292","470:4700007259","481:4810002845","493:4930002742","499:4990001691","470:4700007983","481:4810001445","481:4810004240","470:4700001764","470:4700000815","493:4930004577","496:4960006817","499:4990002452","469:4690000359"],"twin_admin_codes":[470,470,470,470,481,470,470,470,472,481,470,470,470,481,493,499,470,481,481,470,470,493,496,499,469],"twin_sims":[0.6513907120880582,0.5379386955796085,0.4782673209501327,0.4519939562333441,0.4487398834199412,0.4381149814540653,0.4258321722565306,0.4225333642578388,0.4199813655093619,0.40828360483368004,0.3888968833658484,0.3840634725193142,0.38310464069453803,0.3764895259411362,0.3648990575866146,0.35045116619684585,0.3482364706934754,0.3285550970473582,0.3250654777993023,0.3246106633154397,0.32433000008107843,0.32108159044068413,0.3182382562060482,0.3104683795046071,0.3102349202412752],"twin_dists":[0.12025082140471492,0.1446233533247871,0.15774115469931074,0.16367137927069053,0.1644143181089887,0.1668544893125508,0.16970475894136813,0.1704759716616154,0.17107432442391923,0.17383720609968273,0.17849508914483234,0.1796730284461008,0.17990753964797954,0.18153322798035001,0.18441578284691199,0.1880745726862592,0.18864228073754674,0.19377436561579062,0.19470162227164894,0.19482288025513345,0.19489775491219472,0.19576699781183884,0.1965318952244427,0.19864201744753987,0.19870588258313307],"n_dims_used":42,"mean_confidence":0.9102479843866258},"coverage":{"mean_confidence":0.9102479843866258,"n_dims_used":42,"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}}