{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006997","473:4730006661","473:4730006657","473:4730006772","473:4730005334","473:4730006431","473:4730006658","473:4730006769","473:4730006430","473:4730006881","471:4710000427","473:4730006202","473:4730007190","473:4730005292","473:4730005239","473:4730006553","473:4730006318","473:4730006882","473:4730005093","473:4730005927","473:4730006544","473:4730006106","473:4730005976","473:4730005092","473:4730006776"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9139693801299286,0.7660290621116729,0.7557295325920015,0.7501972067190146,0.7409263660594108,0.6931404424144547,0.6848549019987445,0.6346456021816117,0.6126776715151336,0.6085632374499682,0.6077135126763795,0.5944910144037896,0.5319130504734221,0.5214577751948496,0.5165976469108916,0.5128360490375294,0.5080264872061454,0.5068473013735776,0.4810363953863521,0.47034419685455936,0.46594178306281153,0.45693784384106684,0.45592977530620066,0.4462990826568342,0.4441877025409494],"twin_dists":[0.055088283991850444,0.09482352711261295,0.09720161468885137,0.09846836015072678,0.10057586786179933,0.11119602128795104,0.11300547509358923,0.12384995394459655,0.1285582019692954,0.12943925624403788,0.12962120642532277,0.13245283541344535,0.1459312231053607,0.14820801412655088,0.1492699133453538,0.15009345381940045,0.1511486506303596,0.15140775321552785,0.15712261910482078,0.15951743889972206,0.16050874484681024,0.16254640751024965,0.16277542935116893,0.16497290713048846,0.16545704386857174],"n_dims_used":44,"mean_confidence":0.9143331701105292},"coverage":{"mean_confidence":0.9143331701105292,"n_dims_used":44,"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}}