{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003610","496:4960011275","488:4880005762","481:4810003856","481:4810003761","481:4810003959","481:4810003664","488:4880003017","488:4880002271","481:4810003760","481:4810003464","466:4660000227","481:4810004460","466:4660002950","481:4810004062","466:4660003332","488:4880002273","481:4810003960","481:4810003564","481:4810003966","481:4810004061","481:4810003864","481:4810003762","481:4810003565","496:4960009159"],"twin_admin_codes":[488,496,488,481,481,481,481,488,488,481,481,466,481,466,481,466,488,481,481,481,481,481,481,481,496],"twin_sims":[0.7504653565608046,0.6042370432035764,0.48153622457454437,0.47319759862755884,0.4706401895954544,0.4644419942555972,0.46068599672279825,0.4572327715427863,0.4546749503642779,0.45323347411594195,0.44915821338902484,0.44796731148703767,0.4471702676028342,0.4384698026549707,0.43621687975232476,0.43120876217095616,0.4272652879942268,0.41500240106609515,0.413360812635631,0.4102101413273655,0.41020484137602187,0.4098760159937444,0.4074019491817168,0.4044081263023207,0.4018276413393863],"twin_dists":[0.09840712362448585,0.13036561447230566,0.15701109177936032,0.1588766044393872,0.15945090258225642,0.1608471911013903,0.1616964596668354,0.16247943784760652,0.16306076883506113,0.16338890738239703,0.1643186964398918,0.16459100044978442,0.16477339992565268,0.16677263114964072,0.16729283178817633,0.16845306170665564,0.1693704910839464,0.17224617997537278,0.17263386913597156,0.17337983435730145,0.173381091301013,0.1734590899286562,0.17404683423557654,0.1747601734789594,0.1753769251139306],"n_dims_used":45,"mean_confidence":0.9182563781738281},"coverage":{"mean_confidence":0.9182563781738281,"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}}