{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006896","473:4730006677","473:4730006446","473:4730006791","473:4730006678","473:4730005653","473:4730006448","473:4730006679","473:4730005762","473:4730006333","473:4730006680","473:4730006450","473:4730006674","473:4730006564","473:4730006447","473:4730006213","473:4730005760","473:4730006790","473:4730006560","473:4730005654","473:4730006562","473:4730006449","473:4730006212","473:4730006096","473:4730006561"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9771625948096508,0.9770937071043881,0.9737295132153833,0.9682765863427438,0.9679738636965373,0.967802346957079,0.9660428771313482,0.9659955694978175,0.96550294242667,0.9581469247100246,0.9578826386605879,0.9557834140672352,0.954690908545766,0.9521542738237705,0.9484940472944483,0.947280230719894,0.946693972074365,0.9425840604612439,0.9397044180331545,0.9373580476439944,0.9359558847029178,0.929943997361843,0.9209745996528397,0.9153318199600503,0.9153024127570304],"twin_dists":[0.027916803214161214,0.02795936709790594,0.029967941235850608,0.032977637557996715,0.0331371858737681,0.033227264871243785,0.03413849630582949,0.03416268402592483,0.034413616884401296,0.03797763930369333,0.03809996646092486,0.0390591754094605,0.03954998945691653,0.04066884518630606,0.04223608005869788,0.04274442077163183,0.04298802100791307,0.04466254074983369,0.04580351215427829,0.04671509608840063,0.04725252060468035,0.049499361200256664,0.052698586823837795,0.05463029006266408,0.054640208811616214],"n_dims_used":43,"mean_confidence":0.9097811676735101},"coverage":{"mean_confidence":0.9097811676735101,"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}}