{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004798","500:5000001844","500:5000002450","500:5000001958","473:4730001752","500:5000002436","473:4730001999","500:5000002605","500:5000002079","500:5000002318","473:4730002000","500:5000002438","473:4730001919","473:4730002079","473:4730001301","500:5000001959","473:4730001491","500:5000001845","500:5000003565","500:5000002439","500:5000002310","500:5000004974","500:5000002308","500:5000005808","500:5000002475"],"twin_admin_codes":[500,500,500,500,473,500,473,500,500,500,473,500,473,473,473,500,473,500,500,500,500,500,500,500,500],"twin_sims":[0.7593706042358109,0.6900652931074591,0.689504437751838,0.6660581630623393,0.6644362412226169,0.6611997643624467,0.6349786195998398,0.6235869482745371,0.6035482983378099,0.602177751256197,0.6020777136583421,0.5937953460272678,0.589910470449007,0.5842525107017594,0.5807958527089968,0.5630374735258941,0.5624070245697341,0.5621751687785949,0.56193059441213,0.5599338302816727,0.5573416334941315,0.5546457260135055,0.5431753189705931,0.541176977742081,0.5388926468693577],"twin_dists":[0.09636395368187187,0.11186846724675381,0.11199099640866496,0.11708576236639723,0.11743646639546192,0.11813571684527618,0.12377848803615207,0.1262213081625746,0.13051309602849953,0.1308065777639595,0.13082799962382982,0.13260185844133496,0.1334342009384459,0.1346469647000792,0.1353882765965258,0.139203289106818,0.13933897742871304,0.13938888357704088,0.139441530295945,0.13987146587739407,0.14042992439303095,0.14101112522332254,0.1434890506189869,0.1439216684930728,0.14441656382393445],"n_dims_used":45,"mean_confidence":0.9205497741699219},"coverage":{"mean_confidence":0.9205497741699219,"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}}