{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001799","470:4700005720","488:4880001964","488:4880002502","496:4960004197","496:4960007997","470:4700003663","488:4880004620","493:4930004446","496:4960006074","488:4880001963","488:4880001625","493:4930004431","478:4780005011","493:4930005249","496:4960001212","496:4960000475","488:4880001962","470:4700005721","496:4960000345","496:4960008119","496:4960001217","488:4880005671","496:4960001323","488:4880004725"],"twin_admin_codes":[488,470,488,488,496,496,470,488,493,496,488,488,493,478,493,496,496,488,470,496,496,496,488,496,488],"twin_sims":[0.6251353006474074,0.3902983497362313,0.32795264402605023,0.3176576321030716,0.25234879621469053,0.25087648583367544,0.24737004213295988,0.24457616257082604,0.2383553735254856,0.22193822884023784,0.22081933488889682,0.2173260205753079,0.20560097914248304,0.2022486920078859,0.19621437166677472,0.1937718666777251,0.19314862729639515,0.19186333951545798,0.1911880854889786,0.1896766810734082,0.18625574985290133,0.1851006072097234,0.1738003744079916,0.17235035510305974,0.17197675400895912],"twin_dists":[0.12588947450060733,0.17815483579557767,0.19393405862447816,0.19668856338429286,0.21552459168848465,0.21598205719483557,0.2170785071278257,0.21795930329227742,0.21994408754476402,0.2253504758674078,0.22572846472108352,0.22691690743597367,0.2310027224485559,0.23219997969316383,0.23438998810210068,0.23528968820780977,0.2355205198508303,0.23599819924639395,0.23625005267914684,0.2368160287126501,0.23810882270609254,0.23854912100032116,0.24296235907143743,0.2435432985116236,0.24369354511266167],"n_dims_used":45,"mean_confidence":0.92977294921875},"coverage":{"mean_confidence":0.92977294921875,"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}}