{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001795","498:4980001886","498:4980001516","498:4980002151","498:4980001885","498:4980002548","498:4980002746","498:4980003248","498:4980002619","498:4980002809","498:4980002313","500:5000006587","498:4980003247","500:5000011566","498:4980001329","498:4980002153","498:4980001698","498:4980002617","498:4980000112","498:4980000946","498:4980001873","498:4980002759","498:4980001872","498:4980002819","498:4980002300"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9567228591623943,0.744993614846076,0.644666130256266,0.6230633352164143,0.6175378264585284,0.6154407480745832,0.4696265247750936,0.4664845721852276,0.46072924081186534,0.4296286082267693,0.4071777861135631,0.39181808258492823,0.38473106048893446,0.35317034513494755,0.3411122443523472,0.32984527003739555,0.31205675710648956,0.301543563358969,0.2949153853217995,0.28890746049210425,0.2878708588550694,0.2815670345410024,0.2778397321100107,0.26887415380259017,0.2613185065600118],"twin_dists":[0.03863259467544707,0.09965353809523356,0.12169769254929542,0.1263335146252649,0.12751729759051417,0.1279664605556533,0.15967882335292208,0.16038635053109024,0.16168666788586755,0.168820263221921,0.17410016471638903,0.17778651552118843,0.17950991479712042,0.1873801066616973,0.1904815309819296,0.19343291916607597,0.19820822814819397,0.2011034858528352,0.20295911213969406,0.2046624830842994,0.20495850843877175,0.2067726427442685,0.20785687123476596,0.2105018125164938,0.21277351833206806],"n_dims_used":45,"mean_confidence":0.924147203233507},"coverage":{"mean_confidence":0.924147203233507,"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}}