{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011652","496:4960011748","496:4960011996","496:4960011997","496:4960011919","496:4960011995","496:4960011749","469:4690002850","496:4960011472","496:4960006633","496:4960011827","469:4690000424","496:4960011825","490:4900004733","487:4870004700","490:4900002046","466:4660000024","496:4960010467","496:4960011570","496:4960011742","469:4690003172","496:4960012203","466:4660002352","466:4660002919","469:4690000840"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,469,496,490,487,490,466,496,496,496,469,496,466,466,469],"twin_sims":[0.6573767601056024,0.5507369111089218,0.545545965636433,0.45077863534734763,0.43140003796751936,0.42944878801363595,0.31998399514315673,0.2776706364012959,0.2632878842593594,0.2609583875299033,0.2515288196045259,0.24164374496609442,0.23563273238882823,0.2343777539487927,0.23151509475985932,0.22292686193585012,0.22170461548801917,0.21972828254791435,0.21919172634818446,0.2173458206985245,0.20081703154860645,0.2007830829809467,0.19943763221946695,0.19768819239970567,0.19457988750035435],"twin_dists":[0.11896077245078408,0.14185457973314572,0.14297620514156506,0.16394861560190793,0.16840864951809248,0.168862085294006,0.19606181412790588,0.20790626841180498,0.21217749083259158,0.21288281172667298,0.2157791581767215,0.21889078344289936,0.22082336492502103,0.22123089705181853,0.22216588113663327,0.22501754990321166,0.22542929061513628,0.22609828384219252,0.2262806043026945,0.22691013533072957,0.23271544532842195,0.23272769906878873,0.23321449341532108,0.2338508546604601,0.23499118549982123],"n_dims_used":45,"mean_confidence":0.9155846489800348},"coverage":{"mean_confidence":0.9155846489800348,"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}}