{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009005","473:4730009075","473:4730008791","473:4730008242","473:4730008063","473:4730009146","484:4840000008","473:4730007450","473:4730007335","473:4730009144","484:4840000007","484:4840000000","473:4730008156","473:4730009002","473:4730008711","473:4730008580","473:4730009004","473:4730008749","473:4730007449","473:4730009074","473:4730008326","473:4730009003","473:4730008932","473:4730008681","473:4730007470"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,484,484,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9917135111613633,0.8794712491476574,0.8520629123237238,0.7734653860687007,0.7726946202624536,0.7632759938644459,0.7511984775192365,0.7098649524657575,0.6951956692092052,0.6804916792781099,0.6637814723683177,0.6515136200303321,0.6401245129601985,0.6375902285637517,0.6337775155867483,0.6305407079935466,0.6166437352977571,0.6068151169595836,0.5951075805274465,0.584239091046227,0.5831596904922605,0.5603321134728443,0.5585118760736953,0.5318471499245511,0.5301777553645478],"twin_dists":[0.01675432496944003,0.06582328212389274,0.07348989243592201,0.09308918376997755,0.0932696623689628,0.09546182828213325,0.09823962012969024,0.10751859039116732,0.11074599944051433,0.11395547267692849,0.1175779909785828,0.12022435439641055,0.12267366455759113,0.12321789905714778,0.124036228841932,0.12473057604531819,0.12770880492804212,0.12981357736879695,0.1323207629551371,0.1346498420471649,0.1348812947545526,0.13978569248123793,0.14017776393245615,0.1459455434494025,0.14630843086523873],"n_dims_used":44,"mean_confidence":0.923271352594549},"coverage":{"mean_confidence":0.923271352594549,"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}}