{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003641","470:4700003983","466:4660003662","466:4660003509","466:4660003693","466:4660004038","466:4660010437","466:4660005001","466:4660012500","466:4660009936","466:4660005000","470:4700005919","470:4700001442","466:4660014354","470:4700001589","466:4660010600","470:4700002218","466:4660004823","488:4880004443","466:4660010106","470:4700000093","466:4660009234","470:4700004684","488:4880005482","466:4660012523"],"twin_admin_codes":[470,470,466,466,466,466,466,466,466,466,466,470,470,466,470,466,470,466,488,466,470,466,470,488,466],"twin_sims":[0.7598155508158163,0.7577437951120061,0.6157625661678863,0.597376371699918,0.5829604138624418,0.5804283700868615,0.534370544370193,0.5265869355802066,0.5004635166399108,0.4916896129274154,0.47327624841528276,0.47174873569283077,0.4647386092410222,0.45846212635386696,0.44761004410281396,0.44660460187366285,0.4351495399996682,0.43076650002215394,0.42713815034076413,0.4256567613113447,0.42379400751377794,0.4223560240219838,0.4194032440226587,0.4128871547912652,0.4108802982910756],"twin_dists":[0.09626136694860382,0.0967386143210962,0.12789753517120123,0.13183481427879806,0.13492402843132958,0.13546710649129187,0.1453974644621883,0.1470898196086527,0.1528132795828844,0.15475324548490266,0.15885895906838343,0.159201836946477,0.16078022614533982,0.16220045403656283,0.16467274410620394,0.16490292436189602,0.1675396528298101,0.16855578085145814,0.16940012664508702,0.16974570470398193,0.170180956322807,0.17051750234225665,0.1712100865845333,0.17274585552012395,0.17322095635509413],"n_dims_used":43,"mean_confidence":0.91104560674623},"coverage":{"mean_confidence":0.91104560674623,"n_dims_used":43,"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}}