{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002458","489:4890002783","489:4890003192","489:4890002374","481:4810004279","489:4890002455","489:4890002951","481:4810004181","489:4890003268","481:4810004864","489:4890001881","489:4890001874","481:4810004076","481:4810004179","489:4890003034","489:4890001889","481:4810005388","489:4890002784","485:4850004073","478:4780004420","481:4810005223","489:4890002626","489:4890002377","485:4850000619","481:4810004780"],"twin_admin_codes":[489,489,489,489,481,489,489,481,489,481,489,489,481,481,489,489,481,489,485,478,481,489,489,485,481],"twin_sims":[0.23354634741050914,0.2215194821168724,0.138585173449323,0.13016404627920902,0.0712335686076151,0.069363406474798,0.06399506921118846,0.059157439777462836,0.056265253239702565,0.05262135208657669,0.05187638215426272,0.04993204496209589,0.0470845378424572,0.03806064438450613,0.03474376589111914,0.032183211531261004,0.0318108384358227,0.0316980660825923,0.031554233746109314,0.0305709176647483,0.030337384254153315,0.030207730981880572,0.02956165640667535,0.029055793180027874,0.027422801161427077],"twin_dists":[0.22150166963740212,0.22549178895993405,0.25820342682836667,0.26226670990811274,0.2985300684461968,0.30002950880834534,0.3045244758913362,0.30884758854894656,0.31157309635627306,0.31517695408579427,0.31593909922571417,0.31797201778222967,0.3210717251688534,0.3320611267111706,0.3366608815573483,0.34047484719365223,0.3410509089058628,0.3412265051274793,0.3414512412587858,0.3430115831604685,0.3433884648487144,0.3435987768460364,0.3446584639679188,0.34550213763297527,0.34831458348517497],"n_dims_used":45,"mean_confidence":0.9197321573893229},"coverage":{"mean_confidence":0.9197321573893229,"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}}