{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005410","481:4810003035","480:4800003736","466:4660000308","496:4960005152","466:4660000187","469:4690003189","469:4690002015","487:4870010456","481:4810001505","481:4810002949","490:4900007725","490:4900004991","487:4870011802","468:4680003983","496:4960001183","487:4870002165","474:4740000600","490:4900005665","472:4720006498","487:4870013109","480:4800004959","480:4800004179","466:4660014282","487:4870010327"],"twin_admin_codes":[470,481,480,466,496,466,469,469,487,481,481,490,490,487,468,496,487,474,490,472,487,480,480,466,487],"twin_sims":[0.06975701839885716,0.05844719261793665,0.03798233085606197,0.03710621116096346,0.03437061503788102,0.03102133614071796,0.02921178244294313,0.028516868294936014,0.028497287717043705,0.02846648342528362,0.02705520262292213,0.026764651205180873,0.026739646788290425,0.02323582747267377,0.02219525345029253,0.021805257229954515,0.02149188033221596,0.02141007134871118,0.021006982200913214,0.020094810526019302,0.02000103123767075,0.019342144260918334,0.018956732721350667,0.01866171854916083,0.018608486060314646],"twin_dists":[0.29971121905978626,0.30950655115093306,0.3321657357214001,0.33334866751725944,0.33720145752578784,0.3422915992729011,0.3452406445995954,0.34641494313345755,0.34644838595642646,0.3465010384183519,0.34896750105966307,0.34948899951221407,0.34953410654345957,0.3562473949537901,0.35841014125746157,0.3592434517961131,0.3599224895905103,0.3601011734759812,0.3609903561091193,0.36305871936381423,0.3632759791166155,0.3648279958586938,0.36575736885704707,0.36647998336343324,0.3666114346491431],"n_dims_used":45,"mean_confidence":0.9083485073513455},"coverage":{"mean_confidence":0.9083485073513455,"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}}