{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002361","474:4740001736","474:4740002040","474:4740001218","474:4740003292","474:4740001217","474:4740002757","474:4740002558","474:4740002044","474:4740002661","474:4740001219","474:4740002566","474:4740002250","474:4740000900","474:4740003022","474:4740001215","474:4740003110","474:4740002660","474:4740002147","474:4740001320","474:4740001933","474:4740002664","474:4740002146","474:4740001214","474:4740002453"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7284377266450613,0.5790394393488533,0.5444662882369343,0.5293997115404434,0.5236349796130939,0.4469338963337852,0.43803830503935626,0.3959752784412748,0.390932307484668,0.37912941490465973,0.37331845471012615,0.35107285050362724,0.33671454922078475,0.32827066089098056,0.3281893247530361,0.3082709352649806,0.3041345793384593,0.30114783036039167,0.29994963393282975,0.2963007793712512,0.2957435237254154,0.29431760301888865,0.29322334612141976,0.2902894101989386,0.2877588235931036],"twin_dists":[0.10338745639656208,0.13576508747389104,0.14320972411813435,0.14647764190458415,0.14773306463256555,0.16482751594624034,0.16687218219006786,0.17678236395687374,0.17800110933876997,0.18088282150975685,0.1823174571912046,0.18791555013310818,0.19162713170903245,0.19384974135038954,0.19387130208734524,0.19924424513196462,0.20038459017703245,0.20121360086830808,0.20154752195138959,0.20256924712370877,0.2027259354497694,0.20312766843656935,0.203436740662876,0.20426882046108677,0.20499054082993232],"n_dims_used":45,"mean_confidence":0.9206242879231771},"coverage":{"mean_confidence":0.9206242879231771,"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}}