{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000675","470:4700000789","470:4700000194","470:4700000672","470:4700000379","470:4700000377","470:4700001586","470:4700000565","481:4810002518","470:4700000786","481:4810002254","470:4700002735","470:4700000656","470:4700000474","470:4700001581","470:4700000258","470:4700000447","481:4810002611","481:4810002090","481:4810001248","479:4790002033","470:4700000394","470:4700001166","470:4700000378","470:4700000199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,481,470,470,470,470,470,470,481,481,481,479,470,470,470,470],"twin_sims":[0.8163862907907601,0.8086254536890394,0.7662245361378508,0.7251427360229348,0.7226486433380392,0.7015679027100354,0.6842181669959483,0.6744592251960995,0.6616519396759195,0.6596648096124068,0.6568326442525461,0.6550327722313914,0.6542745852482584,0.6451528600509012,0.6352255248395536,0.6304274129726096,0.6303060815988955,0.6299965244355711,0.6252949597382574,0.6219602813998608,0.6219072952314686,0.6173826364774013,0.6121652129678702,0.6118219653691279,0.6056263549837725],"twin_dists":[0.08272661093878762,0.08465175715451781,0.09477813044601506,0.10412447839980665,0.10468111605893307,0.1093474677037952,0.1131442285431932,0.11526593891342542,0.1180380669683813,0.11846709605682257,0.11907812339548456,0.1194661765830462,0.11962958355147472,0.12159304205125389,0.1237254994575496,0.1247548739698577,0.12478089501291972,0.1248472815647902,0.12585525438464565,0.12656987368920433,0.1265812268354451,0.12755053878956,0.12866794348560462,0.12874144798875237,0.13006812334987988],"n_dims_used":43,"mean_confidence":0.9125257979991824},"coverage":{"mean_confidence":0.9125257979991824,"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}}