{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005354","485:4850006264","485:4850005543","477:4770000359","485:4850005412","485:4850006116","485:4850005632","485:4850005694","485:4850005355","485:4850004764","485:4850005560","485:4850004761","485:4850005274","485:4850005634","485:4850005425","485:4850007152","485:4850005426","485:4850006190","485:4850005356","485:4850006707","485:4850004826","485:4850006285","485:4850005703","500:5000000172","485:4850004823"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.7001003906775548,0.6734773666446648,0.6478677317204015,0.5797144593461473,0.5705125041241161,0.5382187391965418,0.5329253725874864,0.5222844141398426,0.49297734084214984,0.48965699365581183,0.4863197509817209,0.46490948671376253,0.4530195607000943,0.4500459873996534,0.41995391060306553,0.4057777214813222,0.3713464425461666,0.3625833280702051,0.35563851534821306,0.3519923246064428,0.337736994618543,0.33516236437391494,0.33398801333816663,0.3326187473225309,0.3314937197505908],"twin_dists":[0.10966999429138297,0.11547892693412067,0.12100911643797084,0.13562026139740097,0.13759589833746863,0.14456264051866774,0.1457112892972526,0.14802763217485704,0.1544678983632079,0.15520410369277207,0.15594556476096183,0.1607416549247364,0.16343763541987336,0.1641158800478446,0.17108076995664084,0.1744335486194474,0.1828068039487632,0.1849971659224171,0.18675214915653918,0.18768062434843752,0.19136006907554223,0.19203340198623992,0.19234145634923697,0.1927013857766176,0.19299771944734453],"n_dims_used":45,"mean_confidence":0.9188461303710938},"coverage":{"mean_confidence":0.9188461303710938,"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}}