{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004640","496:4960010493","496:4960006606","496:4960007130","488:4880001637","496:4960011887","496:4960006605","488:4880000683","472:4720000172","470:4700000045","496:4960010487","481:4810001130","488:4880001974","496:4960010489","488:4880004723","496:4960005530","496:4960008953","488:4880001223","488:4880000605","488:4880004467","488:4880004922","496:4960010876","488:4880004100","496:4960005809","488:4880000955"],"twin_admin_codes":[488,496,496,496,488,496,496,488,472,470,496,481,488,496,488,496,496,488,488,488,488,496,488,496,488],"twin_sims":[0.6422904679953159,0.580685644417779,0.5423634972034485,0.5071789233794294,0.5023787814861366,0.5009258333269565,0.49390792570447806,0.48788967620756424,0.48062157215001944,0.47541198597733125,0.4726923831368422,0.4705871029454755,0.46564005514596135,0.46354588784188716,0.45134704593813796,0.4509969689139113,0.4508276951750241,0.45040828282132017,0.4488747643973096,0.4485108545943886,0.44653354026177394,0.43522179375898573,0.4322710662268747,0.43066889941779424,0.42886566153080957],"twin_dists":[0.12220832271055095,0.13541191731585253,0.14366476548543733,0.15133486987253267,0.15239108401772772,0.15271132702601403,0.1542618265062008,0.1555965708040008,0.15721520684976797,0.1583801679976099,0.15898997463328207,0.15946283491251528,0.16057680319768858,0.16104959014923625,0.16381891651314653,0.16389878937876087,0.16393741880422857,0.16403315486045383,0.16438348342122597,0.16446668360580974,0.16491920023582848,0.16752293662770346,0.16820650683775926,0.1685784551896749,0.16899775644758597],"n_dims_used":45,"mean_confidence":0.9196634928385417},"coverage":{"mean_confidence":0.9196634928385417,"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}}