{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004840","481:4810004046","481:4810004543","485:4850000329","485:4850000783","485:4850000226","485:4850000363","481:4810004641","485:4850000565","485:4850000249","481:4810004444","481:4810003542","485:4850000365","485:4850000686","481:4810003433","481:4810004736","485:4850000735","481:4810004938","485:4850000364","485:4850000275","481:4810003730","481:4810003940","481:4810004144","481:4810003327","485:4850000362"],"twin_admin_codes":[481,481,481,485,485,485,485,481,485,485,481,481,485,485,481,481,485,481,485,485,481,481,481,481,485],"twin_sims":[0.6490826725920146,0.5997494734896942,0.5775853262383278,0.5287738185098205,0.528160038528434,0.5139817155493196,0.5135909974479804,0.49903525730775194,0.4934350032789631,0.47932456645561455,0.44978003236519026,0.4310012696002798,0.4294091674878494,0.4217223786017313,0.4073257900651316,0.39456214171190396,0.36993576947489953,0.3683497262710318,0.3626759115575909,0.3601791455221164,0.35368286708715946,0.346650082040502,0.3457730465157364,0.33698103356044995,0.3319427822394897],"twin_dists":[0.12074768314917964,0.13132658154762367,0.13607711774668113,0.14661380136347962,0.14674735940031064,0.14984247086767596,0.14992805036873746,0.1531284127536302,0.15436653785833362,0.15750486018235704,0.16417662307054004,0.16850124829244492,0.16887130108424145,0.17066595340588406,0.17406495173900333,0.1771231506031701,0.1831576463743415,0.18355289978728445,0.18497388607086213,0.1856027519013583,0.1872495229909803,0.18905009828041325,0.18927598320780326,0.19155748387189858,0.19287937001687627],"n_dims_used":45,"mean_confidence":0.917155032687717},"coverage":{"mean_confidence":0.917155032687717,"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}}