{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000903","477:4770000731","477:4770000839","477:4770000677","477:4770001021","477:4770001776","477:4770001725","477:4770001495","485:4850007038","477:4770000784","477:4770000963","477:4770001209","477:4770001026","477:4770001724","477:4770000730","477:4770001667","477:4770001082","485:4850006899","485:4850007039","477:4770000960","485:4850007403","477:4770001437","477:4770001020","485:4850007053","485:4850006977"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,485,485,477,485,477,477,485,485],"twin_sims":[0.8448002531161339,0.8243388750958005,0.8051626853506793,0.7961905963602673,0.7863638254921494,0.7738219815657316,0.7693558757077048,0.7689200317820544,0.7668616003125003,0.7636503228691434,0.757281329363409,0.7296564334491489,0.7247952865975277,0.7148554655166257,0.7081186447003609,0.706391063900439,0.7057068154552878,0.7036801126701976,0.6989082235361841,0.6916270303234432,0.6865698811909408,0.6760688438258841,0.6742315418403045,0.6647397258384066,0.6601511812868018],"twin_dists":[0.07542903297333939,0.08072586462999712,0.08550258604817917,0.0876853213958951,0.09004259392190873,0.09300562764292745,0.09404951173832045,0.09415108594903743,0.09463010871839693,0.09537515593718483,0.09684500383696026,0.10311437158289567,0.10420208616878612,0.10641388035330081,0.10790430458739,0.10828546272961868,0.10843631580898966,0.10888276285418222,0.10993180575108044,0.11152709363699766,0.11263155017634124,0.11491659361699466,0.1153153361382651,0.117370859384882,0.11836211103795807],"n_dims_used":45,"mean_confidence":0.9211102803548177},"coverage":{"mean_confidence":0.9211102803548177,"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}}