{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000326","489:4890000133","489:4890000058","489:4890000450","489:4890000318","489:4890000549","489:4890000219","470:4700001502","489:4890000193","489:4890001123","489:4890000304","485:4850002247","489:4890000206","485:4850003249","485:4850002971","489:4890000634","489:4890001183","481:4810005939","470:4700001083","488:4880003101","489:4890000635","489:4890000889","481:4810005891","470:4700001219","485:4850002439"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,485,489,485,485,489,489,481,470,488,489,489,481,470,485],"twin_sims":[0.5100369266884518,0.4528143738113096,0.4394516413895475,0.4308806570489161,0.41481711309702224,0.3988272354711675,0.3938918920323693,0.387885376215895,0.3561908829783511,0.3367175982398119,0.3356778876729075,0.3311722513628019,0.3302360075412612,0.3179013110240328,0.3131990226094182,0.3128986818128939,0.31098293815484046,0.30970583246791605,0.286315685476239,0.2846627694009728,0.2816192136230735,0.28095643800100684,0.2705454030487043,0.26746165399913696,0.2663149235312878],"twin_dists":[0.15070725834281792,0.16348438358170142,0.16654625407249113,0.16852926281323855,0.17228990565345229,0.17609629479425207,0.17728498258179792,0.17874102521587082,0.1866119234795346,0.1916263346547817,0.19189835561576557,0.19308249561376142,0.19332965468292718,0.19662279255046824,0.19789705158374973,0.19797880782461122,0.19850135173925895,0.19885072186262032,0.20540382316730824,0.2058787204693462,0.2067575264659743,0.2069496587806473,0.21000470437162,0.21092345049658454,0.21126677280066547],"n_dims_used":45,"mean_confidence":0.9106753031412761},"coverage":{"mean_confidence":0.9106753031412761,"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}}