{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002786","485:4850002699","485:4850001456","481:4810005433","485:4850002700","481:4810005967","481:4810005870","485:4850003260","481:4810005786","485:4850001910","485:4850001150","489:4890001194","485:4850003171","481:4810006027","470:4700001959","489:4890000507","481:4810005919","481:4810005634","485:4850002874","481:4810005868","485:4850001934","485:4850003257","489:4890001199","485:4850001457","485:4850002698"],"twin_admin_codes":[485,485,485,481,485,481,481,485,481,485,485,489,485,481,470,489,481,481,485,481,485,485,489,485,485],"twin_sims":[0.5583810461732972,0.44496436953868934,0.36640723824921345,0.2883514041704232,0.26824854150880595,0.2544122075183722,0.2162788807036349,0.21553807054428187,0.2115087745143989,0.1973542502158293,0.1940916451667106,0.1864421686187481,0.18622362540322562,0.1851160199444365,0.1783751361554411,0.17817826731647837,0.17720975999059507,0.17527085739678802,0.1682885830190145,0.16615490948756959,0.1645643254680614,0.16402593487482017,0.16163066551049027,0.15235894533170963,0.14132970570103962],"twin_dists":[0.1402059510308731,0.16527885307323742,0.18403814182147554,0.20482119860204437,0.21068839092739583,0.2148863143372047,0.22727564679784848,0.2275301477216676,0.22892483320089532,0.2339727685434719,0.2351714509505601,0.2380379466506709,0.2381210413926657,0.23854323352621182,0.24115187968315024,0.2412291068210907,0.24160991521657876,0.24237674579512974,0.24518948131006765,0.24606569826616712,0.2467241840597598,0.24694811396234853,0.2479508657201672,0.25193749608499066,0.25691916564077044],"n_dims_used":45,"mean_confidence":0.9186517503526476},"coverage":{"mean_confidence":0.9186517503526476,"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}}