{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004310","488:4880004574","488:4880005710","488:4880004852","470:4700002665","488:4880005796","488:4880004484","488:4880004748","488:4880004412","488:4880005798","488:4880004158","488:4880004666","470:4700001543","466:4660000953","488:4880005709","488:4880005879","488:4880004662","470:4700001999","470:4700001107","470:4700008686","470:4700008551","470:4700007387","488:4880004963","488:4880005622","470:4700002662"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,488,488,470,466,488,488,488,470,470,470,470,470,488,488,470],"twin_sims":[0.5183225776875465,0.4965114105046473,0.4356712280655919,0.399864803450913,0.3967336848280678,0.3959233340740823,0.39447060959246394,0.3861320545004833,0.380919877049087,0.3698501136491787,0.361480115703025,0.35145543312765676,0.3487438351765789,0.31694241496322784,0.31661851949266046,0.31081865758444993,0.30821320544633957,0.2961281000596409,0.2959255861672463,0.2931013625001004,0.2789528414716962,0.27671181285002655,0.2714788124018567,0.26862320004025053,0.2659125031859392],"twin_dists":[0.1488927585698341,0.15368589926813347,0.16741898300549726,0.17584725306390747,0.17659970056184685,0.1767948807263806,0.1771452435559881,0.1791680436210801,0.180442942801171,0.1831789708431189,0.18527479803014868,0.1878177612570626,0.1885120575840402,0.1968817705927829,0.19696934800781224,0.19854624689575762,0.19926009964504332,0.20261778225948424,0.20267472427796895,0.20347123714515247,0.20753215975763772,0.20818671292431348,0.2097278898456111,0.21057662293686094,0.2113874722280276],"n_dims_used":45,"mean_confidence":0.9172743055555556},"coverage":{"mean_confidence":0.9172743055555556,"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}}