{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000856","471:4710001291","471:4710001329","471:4710001290","471:4710001776","471:4710001568","471:4710000998","471:4710001338","471:4710001376","471:4710001374","471:4710001831","476:4760001196","471:4710001830","476:4760000815","471:4710001721","471:4710001206","471:4710000088","471:4710000172","471:4710000999","476:4760004141","473:4730008614","471:4710000130","476:4760003691","473:4730007482","473:4730008758"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,471,471,471,471,476,473,471,476,473,473],"twin_sims":[0.9628930128228028,0.9484451704747251,0.9310269434523366,0.9266902839727246,0.9218535918427189,0.9005848511457308,0.877859932952571,0.8292056600488453,0.8250926926098742,0.8069788369948107,0.7879967994558967,0.7286249156697372,0.7113529324369894,0.69321524778625,0.68853643099322,0.6869381667347971,0.684370205384645,0.6339499177597381,0.6199881106920544,0.6136085301236179,0.5973543719210543,0.594106108020411,0.5871648112844915,0.5869374617197431,0.5838660125909543],"twin_dists":[0.03571570651839627,0.04225665496375191,0.04910116625696505,0.050679639338615565,0.05239236045927284,0.05943397452589416,0.06629153820241085,0.07948638475407029,0.08053465419804672,0.08505694949447387,0.08965314985701284,0.10334552879031138,0.10718959056300281,0.11117965016281663,0.11220239458721554,0.11255121125120675,0.11311110099611722,0.12399923659169443,0.12699241030347014,0.12835885634639665,0.13183952609229038,0.13253528751491703,0.13402263412079143,0.13407136551013507,0.13472983672912955],"n_dims_used":43,"mean_confidence":0.9143020275027253},"coverage":{"mean_confidence":0.9143020275027253,"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}}