{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009371","490:4900005071","490:4900005337","490:4900007351","490:4900005078","490:4900005608","490:4900009874","490:4900010609","490:4900004787","490:4900005349","490:4900008597","490:4900008936","490:4900009976","490:4900009372","490:4900005074","490:4900004650","490:4900008709","490:4900005483","490:4900005218","490:4900005334","490:4900004933","490:4900005213","490:4900004926","490:4900005064","490:4900008933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14427158662331685,0.14049828568161737,0.12820491954748656,0.11897657054407773,0.10830192730115486,0.09366544798367554,0.08189755413123158,0.07943507128784044,0.07798089866512763,0.07776247713073077,0.0759487545640274,0.07529251078667003,0.07223224844156731,0.0619096774313022,0.05945421693546645,0.05761060884291776,0.056650911592836,0.05569145523180903,0.045997781372046645,0.045172653509041004,0.04503365257858124,0.043453240916630824,0.042627008325007376,0.038634594047476954,0.03671471704684256],"twin_dists":[0.2555630110448447,0.2573062376511624,0.26324026315112803,0.26798420741928025,0.2738370428660237,0.2826389876408968,0.29054093529460423,0.2923079349552047,0.2933721435450074,0.29353336604511143,0.2948863911282087,0.29538236124727185,0.2977423921224891,0.30635399998817375,0.30857416887570854,0.31029124505046957,0.31120307737191993,0.3121275231691365,0.3222961526918947,0.32324209530186565,0.32340287193652106,0.32526078581757234,0.3262548055696812,0.3312999750622073,0.3338849326769623],"n_dims_used":45,"mean_confidence":0.9208563910590277},"coverage":{"mean_confidence":0.9208563910590277,"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}}