{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002797","466:4660006499","478:4780009371","496:4960003365","493:4930004108","493:4930006557","470:4700001629","466:4660003463","478:4780004127","493:4930005449","496:4960003776","466:4660005821","478:4780004026","478:4780004128","470:4700002274","493:4930005983","466:4660003639","478:4780003841","470:4700001628","493:4930006210","490:4900002629","496:4960012111","466:4660003697","466:4660003016","478:4780007017"],"twin_admin_codes":[466,466,478,496,493,493,470,466,478,493,496,466,478,478,470,493,466,478,470,493,490,496,466,466,478],"twin_sims":[0.2765297532920543,0.24259477685579972,0.21272249256549952,0.20822901081920187,0.20199598351357703,0.17992157473058898,0.17711555998967246,0.17206388866454878,0.1712692532004296,0.171196529009849,0.1607138364369658,0.15598766000797168,0.15159058184657148,0.1493919505069329,0.1473898295360206,0.1467692953821152,0.1431470688517908,0.1395859343504886,0.13895973412275395,0.1377036742519513,0.13666146460035797,0.1365117799349652,0.13523575682233832,0.12964572463668556,0.12215819279756339],"twin_dists":[0.20824003017769985,0.21858789193441153,0.2285028437765111,0.23007343624240145,0.23229078394603794,0.24054734072960732,0.24164703268144938,0.2436584823538426,0.24397871370615257,0.24400807406353717,0.24833753782005058,0.2503566730827004,0.2522757630542408,0.25325071368441704,0.2541477668619444,0.2544276239759674,0.25607894619600496,0.25773295707116023,0.2580270452499829,0.25861993697415914,0.25911496352482544,0.2591862922752543,0.25979674303488864,0.2625231976703967,0.26631797827148923],"n_dims_used":45,"mean_confidence":0.9172292073567708},"coverage":{"mean_confidence":0.9172292073567708,"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}}