{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005781","488:4880004181","488:4880004344","488:4880004265","470:4700004733","466:4660008218","488:4880004881","480:4800005277","496:4960012383","470:4700002897","470:4700005374","466:4660005437","481:4810003727","488:4880004883","470:4700004215","480:4800005103","466:4660004326","488:4880004774","470:4700004574","481:4810003626","470:4700003086","488:4880004184","494:4940001936","480:4800005191","470:4700006371"],"twin_admin_codes":[466,488,488,488,470,466,488,480,496,470,470,466,481,488,470,480,466,488,470,481,470,488,494,480,470],"twin_sims":[0.1311963959648981,0.12532297056188973,0.11362636163897477,0.11200875257996006,0.09487192737621138,0.08827794215498541,0.08576023952408245,0.08142002561733065,0.07935036218370975,0.07413180530593083,0.06843869404526666,0.06679615857902128,0.06273499037862841,0.0623619499228426,0.06054997460365717,0.05977731126907776,0.059558133814614465,0.0582633811046731,0.05574757095287011,0.05462774373417087,0.049198682439397436,0.04705776808188546,0.047007129142974766,0.046198971324096866,0.04414971739789442],"twin_dists":[0.26175814659462804,0.264693069917337,0.2708647401034627,0.2717561664890603,0.2818741627742065,0.286152432130359,0.2878529527878832,0.2908802357584797,0.29236949668636764,0.2962681943400672,0.30078308303076295,0.3021423087703678,0.3056239994594368,0.30595297763548757,0.30757427824568695,0.30827777717517424,0.3084786961145849,0.30967816420570965,0.3120730941176728,0.31316794298947975,0.3187559384372516,0.3211016006623773,0.3211581534514589,0.32206766232706646,0.32443513887898756],"n_dims_used":45,"mean_confidence":0.9164326985677084},"coverage":{"mean_confidence":0.9164326985677084,"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}}