{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000178","485:4850000507","485:4850000852","485:4850001559","485:4850001109","485:4850000242","485:4850000375","485:4850000291","485:4850000354","485:4850000574","485:4850000575","485:4850000234","485:4850002653","485:4850000609","485:4850000140","485:4850000445","485:4850001110","485:4850000224","485:4850001112","485:4850000763","485:4850000374","499:4990002407","485:4850000258","485:4850000266","485:4850001807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.9533322149106119,0.7998087539871572,0.7414696838369267,0.7374422764812046,0.7234199146304153,0.7068796084016067,0.6721131442079633,0.6642378338155137,0.6629104268874751,0.6573719871108088,0.6393449261594034,0.6249439015727419,0.6197481888582295,0.6176156406847942,0.6171193936727956,0.6169146095449825,0.6168969313211575,0.614499238320422,0.6129996017101308,0.6129177327082088,0.6015880054387932,0.5991492699915193,0.5969142827784556,0.5950495880758935,0.590092280329338],"twin_dists":[0.0401527880199558,0.08680875967655581,0.10045285819304958,0.10136326633432531,0.10450909379754111,0.10817771640837841,0.11577472239792388,0.11747935430136075,0.11776621497483356,0.1189618019362701,0.12284110666122514,0.1259304967830934,0.127043809047041,0.12750062991435457,0.1276069238585419,0.12765078682339462,0.12765457331981564,0.12816810231816436,0.12848926059258167,0.12850679291867942,0.13093286557292264,0.1314551186836055,0.13193378349646329,0.13233318509624853,0.13339524188479776],"n_dims_used":45,"mean_confidence":0.9170877244737413},"coverage":{"mean_confidence":0.9170877244737413,"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}}