{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002516","489:4890003176","489:4890002003","489:4890001671","489:4890001924","489:4890002512","489:4890002020","489:4890002010","489:4890001767","489:4890001752","489:4890001923","489:4890003096","489:4890002596","489:4890001925","489:4890002940","489:4890002597","489:4890003175","489:4890002097","489:4890002017","489:4890002494","489:4890001841","489:4890001932","489:4890001941","489:4890001792","489:4890002598"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5897998678053361,0.4631237467699803,0.4250666497650294,0.4037604078310225,0.3933185405728621,0.3877665308405802,0.32922896248625483,0.32482875418382395,0.3143213448385695,0.30960106001586135,0.28722886095778627,0.2866195010578846,0.2791712071100489,0.2736586627309701,0.27352074409452415,0.26087578133080325,0.25760913051618745,0.2527138335154466,0.2517310548146485,0.24770957668769797,0.24641558233736124,0.24452987479875565,0.24145766603861316,0.23723648353553403,0.23469385744966698],"twin_dists":[0.13345790168816662,0.1611449843924546,0.16988350445958844,0.17491481551236107,0.1774235197299259,0.1787699409179261,0.19359593418665702,0.1947647233338492,0.19759193663252944,0.19887942044052642,0.2051421655845048,0.20531671360052595,0.20746855165690717,0.20908370286824743,0.20912436671825227,0.2129078954288445,0.2139038594476663,0.21541143324457307,0.21571632400136617,0.2169719023884159,0.21737868621282544,0.21797395036844777,0.2189501374773908,0.22030463576653575,0.22112811364062146],"n_dims_used":45,"mean_confidence":0.9170053270128038},"coverage":{"mean_confidence":0.9170053270128038,"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}}