{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002111","470:4700000586","470:4700002266","470:4700002777","475:4750005525","485:4850000318","469:4690006346","470:4700001345","470:4700003278","470:4700000054","470:4700007061","467:4670000937","470:4700001640","499:4990002346","484:4840004048","499:4990003666","470:4700002778","472:4720004200","470:4700004785","488:4880005769","470:4700002757","470:4700003544","470:4700001790","485:4850000743","485:4850000587"],"twin_admin_codes":[470,470,470,470,475,485,469,470,470,470,470,467,470,499,484,499,470,472,470,488,470,470,470,485,485],"twin_sims":[0.11318104301232458,0.10704024721527736,0.08126920461807939,0.07406582046497846,0.07270643898132989,0.06867641472493007,0.06532242661903989,0.0646233704012337,0.05894951785974604,0.05891510447888616,0.05818045500462061,0.05804129350866829,0.057956609842204444,0.05786144207152607,0.05723991701484203,0.05549011427639097,0.05470675387980105,0.053078155276720884,0.05183010387802581,0.05148140232814985,0.0498548874660147,0.04982972305519044,0.04888062679730224,0.04880101972162941,0.04816514263384646],"twin_dists":[0.2711091639069578,0.2745578836972989,0.29098773028947444,0.2963188885617834,0.2973714742800274,0.3005885708441343,0.303385237937951,0.3039828368231122,0.3090398196161387,0.30907168981236993,0.3097557330867147,0.3098861094426475,0.30996557327197927,0.3100549892906877,0.3106419519714899,0.3123231864446007,0.3130900891386308,0.3147140391920221,0.31598674373420765,0.31634688114740883,0.3180540410965442,0.318080815336428,0.3190989533652879,0.3191850988433318,0.3198774453636514],"n_dims_used":43,"mean_confidence":0.9113389835801236},"coverage":{"mean_confidence":0.9113389835801236,"n_dims_used":43,"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}}