{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000293","489:4890000404","489:4890000102","489:4890000042","489:4890000093","489:4890000084","489:4890000043","489:4890000018","489:4890000208","470:4700002444","489:4890000045","489:4890000109","489:4890000008","489:4890000136","489:4890000266","481:4810005405","489:4890000425","485:4850003252","489:4890000137","489:4890000389","489:4890000197","489:4890000209","489:4890000412","489:4890000182","485:4850003066"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,481,489,485,489,489,489,489,489,489,485],"twin_sims":[0.6526380421257449,0.5547111436677523,0.520219177792669,0.4973682241799669,0.4623082359698025,0.46172260506793533,0.45456636079393287,0.44964393594634455,0.43964346639977825,0.4247114888550125,0.42377992122709784,0.4120774366602429,0.40123742153814884,0.3978684498936198,0.39475102376000176,0.3856672588168428,0.38531869948799247,0.384836226217899,0.38258594237168597,0.37985989816387994,0.37946852019453614,0.36951593119012865,0.36895178141618523,0.3674137326403107,0.3673749468373859],"twin_dists":[0.11998218222178102,0.1409970170844362,0.1484784145184521,0.15349654984324512,0.16132935761357228,0.16146182946039841,0.16308547493874745,0.16420771212372798,0.1665020492315913,0.1699664780843129,0.17018425076171115,0.17293742574229024,0.1755182417915017,0.17632668960656356,0.17707756795099638,0.1792813977976817,0.1793664468992303,0.17948423166668637,0.18003452004785406,0.1807032362248614,0.18079943353637534,0.1832621908237687,0.18340276361630142,0.1837865547552308,0.18379624339556777],"n_dims_used":45,"mean_confidence":0.9148582458496094},"coverage":{"mean_confidence":0.9148582458496094,"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}}