{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001972","489:4890001551","489:4890002054","489:4890002056","489:4890002548","489:4890002055","489:4890002220","489:4890002385","489:4890001552","489:4890002057","489:4890001802","489:4890001800","489:4890001966","489:4890001714","489:4890001888","489:4890001472","489:4890001886","489:4890001402","489:4890002467","489:4890002304","489:4890001713","489:4890001550","489:4890001716","470:4700008595","489:4890001884"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.9027008369509109,0.7697162289750589,0.710975993425497,0.7032814743905766,0.6499981187142244,0.6475956919116119,0.6378368286338457,0.6316834980772914,0.6284796106625837,0.5879071460617983,0.5498949326959228,0.5384278419271199,0.49012242527164235,0.4628718631988405,0.38706657549775375,0.3518311283646074,0.34206870839280445,0.33360484592542333,0.33340854868711295,0.33073084172713535,0.300113936291047,0.2965673065974642,0.2795802622075233,0.27923888397278845,0.27399349128226447],"twin_dists":[0.05876417409454211,0.09396549135031354,0.10727296391530451,0.10897051148786373,0.12055064511290674,0.12106764419706038,0.12316495285898023,0.12448546562923672,0.12517255555423712,0.13386352583032346,0.14203638860641518,0.14451731150663133,0.15510081646462706,0.16120191883938545,0.17894032874221488,0.18772178685484894,0.19023342288991177,0.1924420957670071,0.19249367787147903,0.19319897558906213,0.20150168706528437,0.2024943667528954,0.20734947866475925,0.20744884409031938,0.20898503454942105],"n_dims_used":45,"mean_confidence":0.9180092705620659},"coverage":{"mean_confidence":0.9180092705620659,"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}}