{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005847","494:4940006508","494:4940005731","494:4940005960","494:4940006412","494:4940006719","496:4960007264","494:4940006720","494:4940006619","494:4940007036","494:4940006290","494:4940006516","494:4940004253","494:4940006515","494:4940004855","494:4940006289","494:4940007035","494:4940006283","494:4940005494","494:4940006071","496:4960006485","496:4960006612","494:4940005256","494:4940006180","494:4940006006"],"twin_admin_codes":[494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,496,496,494,494,494],"twin_sims":[0.4386103391507429,0.4256956830436722,0.41731768450943496,0.37667986416060123,0.3723026507020183,0.3585487652043791,0.34223956618032325,0.3033436029633078,0.29460824166809685,0.287665510066294,0.2785054889289657,0.2708383464277103,0.2698206275728972,0.25923924293684397,0.25464833842266876,0.25343404631883615,0.23449873202184285,0.23309800221237864,0.22955871637482825,0.225119502162374,0.21648310867248413,0.21116552352035356,0.20932925010805187,0.20121732957602528,0.1984287559115231],"twin_dists":[0.16674021622910284,0.16973661869226778,0.17170050823520253,0.18148625900400744,0.18256936492602194,0.1860145998032928,0.19018914117709865,0.20060367338669444,0.2030456920000747,0.20501722612345222,0.20766256451962523,0.2099177648825525,0.21022005282594178,0.2134058693058329,0.21481348171292827,0.21518847812138894,0.2211915494063632,0.22164794929942475,0.22280924543221464,0.22428266564632401,0.22720558877633143,0.2290444734669831,0.22968676009026548,0.23257106512731454,0.23358100071692842],"n_dims_used":44,"mean_confidence":0.9162641005082564},"coverage":{"mean_confidence":0.9162641005082564,"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}}