{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002489","498:4980003038","498:4980002846","498:4980002177","471:4710000922","484:4840006136","500:5000009978","484:4840003362","484:4840004824","500:5000007654","498:4980003055","498:4980002646","498:4980002263","484:4840004480","498:4980002250","498:4980002180","471:4710001610","500:5000010396","498:4980002911","498:4980002308","484:4840003008","498:4980002416","484:4840005620","484:4840001178","484:4840002811"],"twin_admin_codes":[498,498,498,498,471,484,500,484,484,500,498,498,498,484,498,498,471,500,498,498,484,498,484,484,484],"twin_sims":[0.3865404640820576,0.370906571388664,0.30165073890469757,0.30113003924709864,0.2774301293079582,0.27437771895021973,0.27196683035349206,0.26877871271577497,0.26853816754999255,0.2624937494402997,0.26239159058997397,0.2616501983343786,0.2594955569170166,0.2509277988782923,0.24948537776091154,0.24058265345593766,0.23769139762150038,0.23555307064361677,0.23374932744502694,0.23340964753967222,0.22774782746445676,0.2183853444137003,0.21757260666967998,0.21708189539941708,0.21704896023590464],"twin_dists":[0.17906849430030422,0.18291613135733803,0.20107367813311874,0.20121855333119873,0.20797655828937434,0.20887190029234481,0.20958339547225252,0.2105302588252783,0.21060198131731475,0.21241749676551813,0.2124484045137336,0.21267293596917422,0.21332774651061523,0.2159660848200024,0.21641586950247357,0.2192296406629828,0.2201579119725845,0.22084919138566683,0.22143550481659174,0.22154625056930952,0.22340799883842175,0.22655517467626748,0.22683259879089543,0.2270004380721852,0.227011712107182],"n_dims_used":45,"mean_confidence":0.9247964647081163},"coverage":{"mean_confidence":0.9247964647081163,"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}}