{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001764","473:4730001680","473:4730001765","473:4730001512","473:4730001924","484:4840001540","473:4730001851","473:4730001667","473:4730002184","473:4730001329","473:4730001040","473:4730001513","473:4730001773","473:4730001685","473:4730001601","473:4730001996","500:5000002323","473:4730001849","473:4730001775","473:4730001683","484:4840006348","484:4840001627","473:4730001674","500:5000002322","473:4730001488"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,500,473,473,473,484,484,473,500,473],"twin_sims":[0.8661118393413529,0.8387415038302617,0.6776060693244654,0.6772543416714051,0.665500761808109,0.6596885396259481,0.6329129402848794,0.5835467520886319,0.5737452967742598,0.5604461949918701,0.5589425083046259,0.551492444348727,0.5462171348263744,0.5423058536766678,0.5382369265711536,0.530108645248895,0.5217196752401735,0.5174672078373772,0.5167931278296215,0.5159905930701851,0.5130688305634045,0.5066019299262293,0.5011543708624107,0.4980539805784036,0.4871977390818798],"twin_dists":[0.06963531242637185,0.07702175132595894,0.11458274496173074,0.11465915064496957,0.11720630971632129,0.11846197421460483,0.12422172584807833,0.13479829475147742,0.13690147450870702,0.13976112567446644,0.14008499147826395,0.1416914753076456,0.1428310815421483,0.14367724396680906,0.14455869774903973,0.1463234589785441,0.14815085742697812,0.14907974664213733,0.14922715632741548,0.14940271770815383,0.15004244665745411,0.15146168865998075,0.1526609383256516,0.15334506958727406,0.15575034599281076],"n_dims_used":45,"mean_confidence":0.9162743462456597},"coverage":{"mean_confidence":0.9162743462456597,"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}}