{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001683","467:4670001971","467:4670001416","467:4670002369","467:4670001544","467:4670001549","472:4720006148","467:4670001612","468:4680001275","472:4720005474","472:4720005586","472:4720006434","467:4670001978","468:4680004732","472:4720005452","467:4670002364","468:4680003448","467:4670003046","467:4670002051","472:4720006411","472:4720005906","467:4670001102","467:4670002145","472:4720006210","472:4720006613"],"twin_admin_codes":[467,467,467,467,467,467,472,467,468,472,472,472,467,468,472,467,468,467,467,472,472,467,467,472,472],"twin_sims":[0.8145550275206231,0.6637925591774221,0.6607872094595294,0.6559932459804452,0.6474537894590489,0.645734878784661,0.6159115336585533,0.6147652330454634,0.6119781566640196,0.6119713986987316,0.6032713681195615,0.576503544311793,0.5616872429229346,0.561668449220056,0.5570463497099393,0.5438738707216093,0.5429078641826949,0.5420962625603231,0.5381970161934045,0.5367328719890158,0.5289465114606041,0.5273086979339952,0.5259323079285368,0.5248586703310711,0.5130680940153177],"twin_dists":[0.0831832238471465,0.11757559488432137,0.11822479830946711,0.1192591226407709,0.12109817219934951,0.12146788911487402,0.12786562968393764,0.12811113550023578,0.12870800061268817,0.12870944779131632,0.13057239578649368,0.13630929669320416,0.1394939167937823,0.13949796265691874,0.14049356331581425,0.14333789051189338,0.1435469346320893,0.14372261760971283,0.14456734979701896,0.1448848432849565,0.14657622954230098,0.14693266619199769,0.14723239645225167,0.14746631839862975,0.15004260804094563],"n_dims_used":45,"mean_confidence":0.9402386135525174},"coverage":{"mean_confidence":0.9402386135525174,"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}}