{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000032","470:4700002444","489:4890000136","489:4890000084","489:4890000105","489:4890000104","481:4810005906","489:4890000045","489:4890000043","489:4890000327","470:4700001651","489:4890000223","481:4810006036","481:4810006043","481:4810005796","481:4810005652","489:4890000114","489:4890000007","470:4700001652","481:4810006072","481:4810005478","489:4890000511","470:4700001655","481:4810005402","481:4810005653"],"twin_admin_codes":[489,470,489,489,489,489,481,489,489,489,470,489,481,481,481,481,489,489,470,481,481,489,470,481,481],"twin_sims":[0.9008933995113398,0.8750874925924912,0.864814770991272,0.8193381953103708,0.8140685077435672,0.7547085542162844,0.7435004542453387,0.7423024165256725,0.741294932378595,0.7241244961535264,0.7141978373801443,0.7112913881460058,0.7074261216369438,0.7001978289734342,0.6735910713841564,0.6727794934154858,0.6671689145956339,0.6614819199711157,0.6598461664599659,0.652614241425991,0.6519504239272246,0.6480750257282084,0.642987494650266,0.6389853272453413,0.6322647286930105],"twin_dists":[0.0593366790226653,0.06709155770434898,0.06999739266333625,0.08198739764328872,0.08330428528655068,0.09743592680975674,0.09999254336719625,0.10026420600550433,0.10049242932328283,0.10435185858314722,0.10655966574571801,0.10720320466298117,0.10805714637717284,0.10964858800173094,0.11545426595978256,0.1156302618427507,0.11684547421105769,0.11807478535012954,0.11842795138505512,0.11998730902817069,0.120130286239107,0.12096451585115257,0.12205852833134877,0.12291833430576002,0.1243607859121079],"n_dims_used":45,"mean_confidence":0.9146230061848958},"coverage":{"mean_confidence":0.9146230061848958,"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}}