{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001140","487:4870013227","487:4870010452","474:4740003647","486:4860000427","487:4870011561","486:4860000375","487:4870012864","486:4860000410","486:4860000340","474:4740003646","486:4860000430","474:4740005909","487:4870012012","486:4860001407","486:4860000372","474:4740003819","474:4740001946","486:4860000541","486:4860000395","486:4860000292","487:4870011889","487:4870003564","487:4870007763","474:4740005793"],"twin_admin_codes":[486,487,487,474,486,487,486,487,486,486,474,486,474,487,486,486,474,474,486,486,486,487,487,487,474],"twin_sims":[0.25892630455130267,0.1568209581900751,0.1564590758404553,0.12154022926718909,0.1167254774262716,0.11218965899936029,0.10732037666202907,0.1062758268634742,0.10305994553941149,0.10024146413507887,0.09793716003766184,0.09694091461794577,0.09471158254717048,0.0842230075645632,0.0755816762931499,0.07287422726330957,0.07218274716254766,0.06917757064515599,0.06863189676071232,0.06663605073748323,0.06641032070200036,0.0629055058117889,0.06244609149141972,0.061927345759099216,0.0604247464847217],"twin_dists":[0.21350131680966938,0.24999745933910653,0.2501532859555164,0.26663899420913767,0.2691838195200209,0.27165598213992664,0.2743972691729193,0.27499783688474766,0.27687610905857857,0.27856024054402,0.2799648885979047,0.2805802131758246,0.28197536707388415,0.2889108775682719,0.2951633904453152,0.2972406970887178,0.29778122618626396,0.3001802930878172,0.30062495542910556,0.30227625238819944,0.30246554097639883,0.3054741583342945,0.3058786339865485,0.3063382887570908,0.3076877936819575],"n_dims_used":45,"mean_confidence":0.9195267571343316},"coverage":{"mean_confidence":0.9195267571343316,"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}}