{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004416","498:4980004415","498:4980003686","498:4980004202","498:4980003745","498:4980003627","498:4980003837","498:4980004207","498:4980004208","498:4980003969","500:5000009983","498:4980004210","498:4980004426","498:4980003687","498:4980004260","498:4980004213","498:4980004037","498:4980004375","498:4980003923","498:4980004206","498:4980004196","498:4980003743","498:4980004418","498:4980004038","498:4980004408"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8526600430288463,0.843251423155934,0.8256975239971949,0.7507808582340186,0.6160468631411918,0.5939763198640666,0.5813264404749312,0.5793523312623392,0.577213022795478,0.5756346640293709,0.5648247741089523,0.5628274525627124,0.5576449867887191,0.5570739394093137,0.5472851447163959,0.5462878925566585,0.5454351279418822,0.5453850174213889,0.5395617081248929,0.5370705845402965,0.5338591438200221,0.5293708618301022,0.5260691576968093,0.5237858362690495,0.5237625268437253],"twin_dists":[0.07332892368356395,0.07583827547371981,0.08038103278573214,0.09833505272203967,0.1278366449396302,0.13256309035141428,0.13527446549256586,0.13569795450430788,0.1361570194455535,0.1364958103479279,0.13881872353521102,0.1392484886504328,0.14036455142622983,0.14048761703607848,0.1426002145664947,0.1428157837529862,0.14300017402378243,0.1430110108081206,0.14427157219951203,0.14481159677376104,0.14550849735175647,0.14648391723561285,0.14720258754902998,0.14770017253201248,0.1477052546728671],"n_dims_used":44,"mean_confidence":0.930442983453924},"coverage":{"mean_confidence":0.930442983453924,"n_dims_used":44,"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}}