{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008840","490:4900009275","490:4900009168","490:4900009580","490:4900009380","490:4900009265","490:4900009466","490:4900009061","490:4900009383","490:4900012208","490:4900009058","490:4900007716","490:4900008611","490:4900009169","490:4900011472","490:4900009161","490:4900010171","490:4900009891","490:4900012069","490:4900011872","490:4900008603","490:4900009280","490:4900011543","490:4900008606","490:4900009467"],"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":[0.7533987083770026,0.7506105433881226,0.7175915808851954,0.6349337444240156,0.5494011930860948,0.5249421676661447,0.45510687936004474,0.45318838127506267,0.44988958997641754,0.42745712751203546,0.3835404688614221,0.3726892718557141,0.36209053493546317,0.35037226596563315,0.34256432520432706,0.32661262989131923,0.3083101541386595,0.3040904851375813,0.2988413675162405,0.29789403610535686,0.29688836061737195,0.29538384475542767,0.29510042480571547,0.2787155327026466,0.27644029478161314],"twin_dists":[0.09773617334944955,0.09837396099966958,0.10580661750542379,0.12378811851832493,0.14214302326278777,0.1474481223392523,0.162962518464983,0.16339917852355448,0.1641515989416275,0.16932578050891695,0.17980090999012316,0.18247344739982232,0.1851211281151943,0.18809476536585903,0.1901050049401879,0.19428983937138505,0.19923347530920243,0.20039679460155826,0.20185707582554693,0.20212221205869974,0.20240421974927247,0.20282716189670733,0.2029069775824322,0.2076013201932972,0.20826623650746617],"n_dims_used":45,"mean_confidence":0.9233543395996093},"coverage":{"mean_confidence":0.9233543395996093,"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}}