{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002094","480:4800002512","480:4800002187","480:4800002033","480:4800001812","480:4800001805","480:4800002283","480:4800002284","480:4800001430","480:4800001811","480:4800002511","480:4800002414","480:4800001487","480:4800002282","480:4800002463","480:4800002086","480:4800002464","480:4800001868","480:4800001870","480:4800002192","480:4800001311","480:4800001930","480:4800001872","480:4800001639","480:4800001365"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9122142734005412,0.8731467914130264,0.8539746216932471,0.8379098998127806,0.8229110324390063,0.7901686342638747,0.7842792868011779,0.7806529722154416,0.7799006652329792,0.7766943934261594,0.7614562675134245,0.7489848837176403,0.7396566941303654,0.7368914531781628,0.7314994954046533,0.7309082935313093,0.7271593828646692,0.7194626998302625,0.7172795312068219,0.7136874085563376,0.71064231621737,0.7086677984088062,0.705044795942672,0.7028009851200517,0.6987993122972163],"twin_dists":[0.05567371552406946,0.06764742820172732,0.07297370019822186,0.07723868499702038,0.08108728683952181,0.08913381632445994,0.09053846432920036,0.09139779267759006,0.09157555359336686,0.09233122891611958,0.09588265609635209,0.09874501314578847,0.10086309340438704,0.10148753095217121,0.10270087326827908,0.10283357921569142,0.10367362092796693,0.10539066108267515,0.10587593350286041,0.10667277452355857,0.10734675121415173,0.1077830571592448,0.10858220769754853,0.10907624945689974,0.1099557148656994],"n_dims_used":42,"mean_confidence":0.9116536095028832},"coverage":{"mean_confidence":0.9116536095028832,"n_dims_used":42,"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}}