{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002347","468:4680003641","472:4720007468","468:4680003247","467:4670004061","468:4680002655","468:4680003342","468:4680003147","468:4680003068","472:4720005102","468:4680002138","467:4670004271","468:4680003836","499:4990004440","468:4680003061","467:4670003874","472:4720007578","468:4680001574","468:4680003050","468:4680003149","468:4680001675","468:4680001586","468:4680003915","468:4680001708","468:4680002031"],"twin_admin_codes":[468,468,472,468,467,468,468,468,468,472,468,467,468,499,468,467,472,468,468,468,468,468,468,468,468],"twin_sims":[0.5487660148311371,0.5021064073293646,0.47892687381406907,0.4774048202506867,0.450617106702746,0.4383407831318037,0.4265154398804503,0.41719924265639974,0.4147892400087977,0.40647421092806374,0.3983447609240978,0.3981539394918633,0.38966684005147134,0.38691234564383964,0.37060155399874434,0.3653704550139756,0.357369615866501,0.3470123632477918,0.3366667352901213,0.3361529599806932,0.3360581292685367,0.335854899410016,0.33466548241608735,0.3317479758632439,0.328708024771881],"twin_dists":[0.14228022821462918,0.1524510983520745,0.15759372489281492,0.15793404831905436,0.1639854840754078,0.1668023932658627,0.16954533193264168,0.17172839132461193,0.1722964840883937,0.174267636483766,0.17621220108117008,0.17625806036739355,0.17830808499416365,0.178977891995238,0.18299197939652567,0.18429766301871567,0.18631306113523627,0.18895687904625424,0.19163963141885523,0.1917740052644842,0.19179881963113066,0.19185201159265952,0.19216367178415553,0.1929307000488354,0.19373385454402225],"n_dims_used":45,"mean_confidence":0.9273394266764323},"coverage":{"mean_confidence":0.9273394266764323,"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}}