{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006229","490:4900006588","490:4900007080","490:4900006587","490:4900006712","490:4900007323","490:4900006954","490:4900006466","490:4900006230","490:4900005978","490:4900006468","490:4900007439","490:4900005983","490:4900007204","490:4900006226","490:4900007923","490:4900007448","490:4900005977","490:4900006225","490:4900006713","490:4900006104","490:4900006829","490:4900007198","490:4900008140","490:4900005593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20266757660073156,0.04465141709663872,0.04219888302713059,0.02059409996199751,0.014509382696376319,0.014139201717198242,0.009232696679579995,0.007434092935292323,0.007175206717914493,0.006062978117505941,0.0009701066581305155,0.0007849415738934236,0.0005013128152979283,0.00027459223203231707,0.000245656523847719,0.00009777173240564587,0.00006510263506384243,0.00006220441306645916,0.00005584851861880277,0.000030282114301090818,0.0000230316754601261,0.000013074132272355653,0.000010715293938684846,0.000007014433313379397,0.00000451371839439797],"twin_dists":[0.23204963591971806,0.32384714408950427,0.32677626435145635,0.36191667616549406,0.3778860968948819,0.37903793249058715,0.39755189871720226,0.4066410933170315,0.4081086957575271,0.4150116496289422,0.48379264710091285,0.4911214090897105,0.5062866762792408,0.5259587502677228,0.529517771666697,0.5580939611281492,0.570252402287582,0.5715978065293806,0.574769592769233,0.5924598329344759,0.6002011438813284,0.6159084442113523,0.6213334059038175,0.6327311381087551,0.6443761465541581],"n_dims_used":45,"mean_confidence":0.9153784857855902},"coverage":{"mean_confidence":0.9153784857855902,"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}}