{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003710","474:4740003875","474:4740003968","474:4740003623","474:4740003711","474:4740004523","478:4780004568","474:4740004767","474:4740003544","474:4740000252","474:4740002442","474:4740002545","474:4740003459","474:4740003106","474:4740003624","478:4780004817","474:4740004124","474:4740001197","474:4740003967","474:4740000323","474:4740004382","474:4740004293","474:4740003371","478:4780004220","486:4860002113"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,478,486],"twin_sims":[0.7686114424829655,0.5755746284527516,0.5659764153367659,0.5354090644370132,0.5248591340074671,0.5219426847674065,0.5209567188504749,0.5201372932681732,0.5003128300500003,0.47113452313291476,0.47041733343347536,0.46824787549328273,0.46678937313287727,0.45409658197587194,0.4494118154159395,0.44467887755705693,0.4390242195350205,0.43870920658090273,0.4348204050350563,0.4294010825992475,0.4288731206585185,0.4222542438817471,0.42031082517674284,0.42017290412843145,0.41257262603180306],"twin_dists":[0.09422297180421525,0.1365086985478376,0.13857101076484296,0.14517205177996814,0.14746621735069923,0.14810219337637695,0.1483173825484699,0.14849629618018673,0.15284651544448338,0.15933981254562182,0.15950099718931643,0.15998907784905084,0.16031764202534401,0.1631923830688996,0.16426074448371628,0.16534433966852166,0.16664477790704638,0.16671741477910704,0.16761581357216374,0.16887318168341714,0.16899602051851867,0.17054134117895842,0.17099699175918562,0.1710293622553099,0.172820250051113],"n_dims_used":45,"mean_confidence":0.9219328138563369},"coverage":{"mean_confidence":0.9219328138563369,"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}}