{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007647","489:4890003356","489:4890003047","489:4890002803","489:4890002312","489:4890003212","489:4890002882","489:4890002962","489:4890002967","489:4890002963","489:4890003129","489:4890003131","470:4700007374","489:4890002716","489:4890003039","489:4890003420","489:4890002886","489:4890002160","489:4890003128","470:4700008471","489:4890003045","470:4700008114","489:4890002966","489:4890003050","479:4790001799"],"twin_admin_codes":[470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,470,489,489,479],"twin_sims":[0.8570064584580795,0.8235283830786034,0.8006860397622487,0.7648376063933758,0.6763847561026888,0.6706429032375623,0.6529552454203715,0.6486658767540955,0.648356860858921,0.647932588940337,0.645290819967112,0.6376789316358908,0.6344031607491201,0.6291604336383281,0.6277788652604959,0.6275414724437921,0.6186561620311152,0.5998344521208331,0.5918374500280371,0.5907758468789261,0.5879063020777987,0.5865327032187583,0.5840818524269649,0.5822813892207086,0.580697315181464],"twin_dists":[0.07214988319278634,0.080931141352251,0.08659548719653541,0.09510001080336945,0.1148480023680249,0.11609333162116832,0.11991385175226779,0.12083737860545576,0.12090387378358115,0.12099516223983019,0.12156337763462152,0.12319885435183224,0.12390197979254151,0.12502657339640763,0.1253227968456609,0.12537369153251818,0.1272777441892046,0.13130838310455173,0.13302130973773424,0.13324876965291133,0.13386370671880993,0.13415812662021906,0.13468355637726884,0.13506964929971577,0.135409413809827],"n_dims_used":45,"mean_confidence":0.9145768907335069},"coverage":{"mean_confidence":0.9145768907335069,"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}}