{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002854","488:4880003581","488:4880003984","488:4880003145","481:4810001854","481:4810001685","481:4810001772","488:4880002928","488:4880002921","488:4880003708","488:4880003194","488:4880002962","488:4880003838","488:4880002519","481:4810001939","481:4810000855","488:4880003772","488:4880001908","488:4880002819","481:4810001191","488:4880004051","488:4880003244","488:4880002754","488:4880003648","488:4880003093"],"twin_admin_codes":[488,488,488,488,481,481,481,488,488,488,488,488,488,488,481,481,488,488,488,481,488,488,488,488,488],"twin_sims":[0.8187906212225198,0.7125060548687869,0.6843592094276733,0.6819870323624702,0.6773084906362435,0.6759339138881971,0.6731123396508296,0.6475827302686755,0.643201785979295,0.6364055133866778,0.6179568841603635,0.6120771694109722,0.599170641133799,0.5987412803573562,0.5982528324543213,0.5964483688490573,0.5901114386195189,0.5854942898786236,0.5844346742992157,0.5839381975262966,0.5778871580315331,0.5772476989156111,0.5740518413617823,0.5709167673477584,0.5649573633391454],"twin_dists":[0.08212482133792215,0.10693440807154399,0.11311349697667496,0.11363010294422213,0.1146473886159198,0.11494588705450912,0.11555808876308174,0.12107043272530502,0.12201247180079199,0.12347223164446391,0.12742753519739874,0.12868679758012666,0.1314505418754689,0.13154249382358107,0.13164710190231174,0.13203357434907256,0.13339113659518745,0.13438073079508459,0.13460790693132338,0.13471435870971135,0.13601234365248654,0.13614957725374865,0.13683564774387008,0.1375090373927311,0.13879020102087888],"n_dims_used":45,"mean_confidence":0.9230397542317709},"coverage":{"mean_confidence":0.9230397542317709,"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}}