{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001745","498:4980002096","498:4980002007","498:4980002913","498:4980001523","498:4980000658","498:4980000133","498:4980002517","498:4980001459","498:4980002522","498:4980002583","498:4980001153","498:4980001144","500:5000009207","498:4980000498","498:4980001282","498:4980001239","498:4980002267","498:4980002758","498:4980000564","498:4980000716","498:4980000581","498:4980003338","498:4980002155","498:4980000963"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7066087339806945,0.697318840743082,0.6591139596909398,0.6458928269181734,0.6348819841465932,0.6109064659556399,0.5949179842509014,0.5828617021907286,0.5801598698836881,0.5776893960540963,0.5741120350958797,0.5735243465681332,0.5732724924210977,0.5642979998029344,0.5548291660929026,0.5396650054246888,0.5389869773322409,0.5371737311796821,0.5129920369534718,0.5124321963038596,0.5110925771519673,0.5105816614945148,0.508549081992075,0.505895297953214,0.5056857901528404],"twin_dists":[0.10823746060692171,0.11028057532699989,0.11858598007034511,0.12143392235835426,0.1237992264994806,0.12893749349717065,0.13236137515977156,0.13494519695347043,0.13552470589332988,0.1360547836833464,0.13682272227355408,0.13694892308893558,0.13700301046831534,0.1389320511772651,0.14097156470348482,0.14424918978693305,0.14439611948244824,0.144789227086608,0.15005927305553138,0.1501819599699835,0.15047566994137496,0.15058773920388996,0.15103387127414392,0.151617053134222,0.15166312790198885],"n_dims_used":45,"mean_confidence":0.9341554429796007},"coverage":{"mean_confidence":0.9341554429796007,"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}}