{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008553","496:4960008449","496:4960007991","496:4960007866","496:4960008457","496:4960008459","496:4960008116","496:4960008002","496:4960008744","496:4960007884","496:4960007880","496:4960007994","496:4960008113","496:4960008003","496:4960009138","496:4960008228","488:4880001351","496:4960008747","496:4960008552","496:4960009139","496:4960008232","496:4960008447","496:4960008345","496:4960008354","496:4960008661"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8575409287369749,0.8372866454798302,0.80114192427765,0.7940849846813893,0.7456034141351163,0.7331406753578649,0.7286397407948195,0.7236445701136033,0.7013285122788672,0.6991935955067086,0.6869405941877745,0.6539131603175318,0.648130903416946,0.6358425234498535,0.6185129510330035,0.6142623562950397,0.6075921244640666,0.6023590514881685,0.5914189281088412,0.5840021042769945,0.5808795249314946,0.574723236598773,0.5678918713722181,0.5597400488079974,0.5537277534032843],"twin_dists":[0.07200398313308905,0.07740101031267325,0.08648454424902699,0.08819324793305387,0.09951495389012793,0.10233214254293496,0.10334220791240908,0.10445896850623476,0.10940009919053974,0.10986915148840663,0.11255068167196598,0.11970746711057836,0.12095249304873057,0.1235930755599244,0.12730842170494192,0.12821883365136547,0.1296471989875063,0.13076775460703288,0.13311098021573645,0.13470065582573457,0.1353703283536796,0.13669148581998544,0.13815913978113656,0.13991320126825613,0.14120912432001156],"n_dims_used":45,"mean_confidence":0.9296230740017362},"coverage":{"mean_confidence":0.9296230740017362,"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}}