{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000881","485:4850008298","500:5000000760","500:5000000876","485:4850008139","500:5000000366","485:4850008206","485:4850008168","500:5000000808","500:5000000812","485:4850008299","485:4850008201","500:5000000225","485:4850007806","485:4850008176","485:4850008090","500:5000000767","500:5000000191","485:4850008114","500:5000000273","500:5000000766","485:4850008242","485:4850008093","485:4850007182","485:4850008113"],"twin_admin_codes":[500,485,500,500,485,500,485,485,500,500,485,485,500,485,485,485,500,500,485,500,500,485,485,485,485],"twin_sims":[0.8369154176813949,0.5542756001253356,0.5285362170010486,0.525654100396014,0.5210583530986683,0.514701887682244,0.4954631978895543,0.48809100251092385,0.4804982694305187,0.4735002498112798,0.45193643497748215,0.4330341892626967,0.42819903212072535,0.4191694456319659,0.4164140143465626,0.414190135544704,0.40914229551816766,0.4074302032011045,0.40056580708783784,0.3971160527715091,0.3941893934308269,0.3927428576549737,0.39083721511538816,0.38572940085348517,0.3776441341259147],"twin_dists":[0.07749759155999551,0.14109095228469384,0.14666549928924869,0.14729300150902655,0.14829519628334875,0.1496847729643566,0.1539176735777501,0.15555184075223724,0.15724273266775735,0.15880870885238446,0.16368449465187349,0.16802954128149303,0.16915294809358783,0.17126501277740724,0.17191333234927073,0.17243792724902104,0.17363323044270698,0.17404011326449667,0.1756791613084855,0.17650766744993074,0.17721313506413064,0.17756271456551403,0.17802416055232576,0.17926623886762708,0.1812484876799795],"n_dims_used":44,"mean_confidence":0.9164896878329191},"coverage":{"mean_confidence":0.9164896878329191,"n_dims_used":44,"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}}