{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005748","470:4700004639","470:4700007084","479:4790002725","469:4690007559","470:4700007899","481:4810001817","493:4930005873","493:4930001206","496:4960006970","496:4960002456","489:4890001065","470:4700002240","472:4720002281","484:4840007358","496:4960003022","478:4780000837","493:4930000761","466:4660007093","472:4720001110","481:4810001287","472:4720001654","470:4700000539","470:4700008252","496:4960000492"],"twin_admin_codes":[470,470,470,479,469,470,481,493,493,496,496,489,470,472,484,496,478,493,466,472,481,472,470,470,496],"twin_sims":[0.4078353553380937,0.3828368117670714,0.3600703001008397,0.330416498397261,0.3082211018115018,0.30053446141092327,0.28554869385938414,0.2615051920420101,0.24954321270266056,0.2444117375797856,0.24268877246922155,0.23719409937061278,0.23601619806764473,0.23514849205368551,0.232842253943859,0.23221632896875782,0.23075565414539964,0.23009503595485686,0.2244156092149049,0.22201941543001766,0.2210413970899108,0.21634342333765416,0.2156387272682339,0.21473192168191613,0.21446965470993254],"twin_dists":[0.17394375973224083,0.17997309544942958,0.18563021745638303,0.1932819770268896,0.1992579309417905,0.20138444132844846,0.2056239810877777,0.21271689789729153,0.21639780310385592,0.2180113412407084,0.21855799729582756,0.22031831530748616,0.2206991245953734,0.2209804446773041,0.22173147394877746,0.22193614896139088,0.22241519963518028,0.2226325156294241,0.22451806078129852,0.22532309870982745,0.22565334518469,0.22725350138775405,0.2274955331316683,0.22780776632490296,0.22789823646898777],"n_dims_used":43,"mean_confidence":0.9110998109329579},"coverage":{"mean_confidence":0.9110998109329579,"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}}