{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005468","488:4880005831","488:4880006135","488:4880005179","488:4880005552","488:4880005830","488:4880005916","488:4880005917","488:4880006072","488:4880005741","488:4880005369","488:4880005087","488:4880006068","488:4880005083","488:4880006197","488:4880003007","488:4880006134","488:4880005470","488:4880005464","496:4960012450","488:4880005990","488:4880003514","488:4880003190","488:4880006181","488:4880005742"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.8750199111832655,0.7863990387772088,0.7790018818276949,0.7585250271853082,0.7290972149404048,0.7199116297297413,0.700756568068002,0.6839120768765518,0.6801982414900272,0.6655344580389729,0.6494208451920975,0.6249221632281798,0.6224767808934959,0.6174869217552865,0.6136244200648888,0.6123058723450819,0.6099107343782687,0.6078247897282523,0.5934023384984756,0.5900494045050958,0.5892645720106812,0.5883976406931748,0.5796999916431038,0.5723140848969065,0.5607369649636812],"twin_dists":[0.06711097145846182,0.09003420524983674,0.09178769796235302,0.09655877461083329,0.10323971288936105,0.10529077932027031,0.10952581498270154,0.11321091523754988,0.11401929575999586,0.11719902299813077,0.12067490096486265,0.1259351558798444,0.1264592025853698,0.12752820124974534,0.12835545341737492,0.12863782186568923,0.1291507151262501,0.12959737892350018,0.132686049907593,0.13340442945614694,0.13357261217213448,0.1337584021861494,0.13562336530667132,0.13720885713387318,0.13969851309610326],"n_dims_used":45,"mean_confidence":0.9198929680718316},"coverage":{"mean_confidence":0.9198929680718316,"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}}