{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004267","472:4720006364","472:4720003600","496:4960001499","489:4890004422","472:4720003335","479:4790000747","470:4700004321","470:4700005001","470:4700005161","496:4960003347","472:4720006106","479:4790000772","496:4960005926","499:4990000503","484:4840007590","468:4680004920","484:4840004511","488:4880003156","499:4990000187","484:4840007571","472:4720001854","472:4720001167","466:4660001053","472:4720006418"],"twin_admin_codes":[489,472,472,496,489,472,479,470,470,470,496,472,479,496,499,484,468,484,488,499,484,472,472,466,472],"twin_sims":[0.19637837815316186,0.09410738356783423,0.08643610179712832,0.0823652942130731,0.0778686360261944,0.07253761118397783,0.06851540133823422,0.0634204542476796,0.05982861090843392,0.055860650626335884,0.05536132473582311,0.05467327170445384,0.05160063019738133,0.048882202989063595,0.04826124307668951,0.04703998890261179,0.04650239202217623,0.04538750280052229,0.04406460677955718,0.042340157721665245,0.03845505690555669,0.03803031087578181,0.03767646755370504,0.03618776236710001,0.03583839603575896],"twin_dists":[0.2343298550678183,0.28235793438543355,0.2873925998395694,0.2902101211374116,0.29345496203919635,0.2975033084300748,0.30072025820137765,0.3050236559316191,0.30823083856912814,0.31196355074784154,0.31244865234045904,0.3131230699361682,0.3162235156191276,0.3190972488976598,0.31977232300886915,0.3211214503756206,0.3217246398831281,0.32299440227594667,0.3245354450011636,0.3266037006944649,0.3315370359718629,0.3321016237067308,0.3325760579061755,0.33461446609916984,0.3351031299101105],"n_dims_used":45,"mean_confidence":0.9119030422634549},"coverage":{"mean_confidence":0.9119030422634549,"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}}