{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006938","500:5000011406","475:4750000086","498:4980003709","475:4750000153","475:4750000130","475:4750000108","473:4730005303","491:4910004991","475:4750000658","480:4800002181","475:4750000040","475:4750000024","475:4750000180","488:4880005338","475:4750000622","496:4960010975","491:4910001646","475:4750000214","475:4750000585","475:4750000011","475:4750000251","475:4750000009","488:4880003994","484:4840000916"],"twin_admin_codes":[496,500,475,498,475,475,475,473,491,475,480,475,475,475,488,475,496,491,475,475,475,475,475,488,484],"twin_sims":[0.00007960508665239119,0.00005355930766939694,0.00004123389355056282,0.000025326732294870292,0.000009940493662840634,0.000008375869008644902,7.204961341755464e-7,3.6944767516666003e-7,3.208375682611895e-7,3.0166243517628625e-7,1.3917040034715904e-7,6.143728855880682e-8,5.60035882519482e-8,4.108984389858555e-8,4.091814153431799e-8,3.579480245801591e-8,3.435774353575955e-8,2.3751113722366547e-8,2.0148490074992135e-8,1.844340374904127e-8,1.686913464582401e-8,1.4199540037511936e-8,1.2904641438687054e-8,1.1992524695280279e-8,1.1450549160331144e-8],"twin_dists":[0.5642723665245353,0.5759965274179606,0.5836048487740296,0.597525688321465,0.6233676096812972,0.6279845977552736,0.690740016490957,0.7068622661155286,0.7102206462204186,0.7116827360017032,0.7297875395003028,0.7484478386342094,0.7505318424883102,0.7574590271548015,0.7575522693691941,0.7605249293001549,0.7614331614816836,0.7695682342471803,0.7731653370430197,0.7750919641259549,0.7770311503407399,0.7807618714333028,0.7828249505855555,0.7844028179205622,0.7853966340226254],"n_dims_used":42,"mean_confidence":0.88810057867141},"coverage":{"mean_confidence":0.88810057867141,"n_dims_used":42,"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}}