{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000415","490:4900001600","494:4940005463","466:4660005390","470:4700006351","490:4900001607","494:4940000074","470:4700005506","470:4700005651","490:4900002171","488:4880000121","490:4900001471","487:4870002206","466:4660005384","480:4800002640","496:4960012189","490:4900001342","469:4690003274","488:4880000297","469:4690004435","467:4670004292","466:4660004934","488:4880000141","470:4700005796","494:4940005468"],"twin_admin_codes":[494,490,494,466,470,490,494,470,470,490,488,490,487,466,480,496,490,469,488,469,467,466,488,470,494],"twin_sims":[0.3957107742436793,0.3287729335046462,0.31553865484987337,0.30232003078020375,0.28504939898785114,0.2797581822889747,0.2441408262595541,0.24312441913155358,0.2413108726618307,0.23576133547592865,0.23425096616568036,0.22990594277238316,0.2262405472426719,0.22182505351379356,0.21965188744036646,0.2195867457574225,0.2168287539258176,0.21633895585110663,0.21620743330978512,0.2134874767678488,0.20824393477413794,0.207901023142357,0.20568084558099844,0.20523368001892447,0.20504676688691562],"twin_dists":[0.17684610806511,0.19371666313828226,0.1972616969557863,0.20088767374254424,0.2057674901412679,0.20729772045330844,0.21809712973819728,0.2184195406602295,0.21899698142906437,0.22078168365479123,0.22127214857006922,0.2226947951833581,0.22390877467380563,0.2253886511995574,0.22612422447746397,0.2261463486887997,0.22708712051161672,0.22725503409667241,0.22730016651105509,0.22823770854576272,0.2300681819613105,0.23018897580769787,0.2309743620678816,0.23113324658983453,0.23119972977797762],"n_dims_used":45,"mean_confidence":0.9181555006239149},"coverage":{"mean_confidence":0.9181555006239149,"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}}