{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003703","489:4890004013","489:4890004134","489:4890004136","489:4890003907","489:4890004412","489:4890003768","489:4890003889","489:4890003950","479:4790002907","479:4790003415","489:4890004189","489:4890004683","489:4890004558","489:4890004600","489:4890003972","489:4890004642","489:4890003660","472:4720004122","489:4890004946","489:4890004190","489:4890003844","489:4890004075","479:4790003156","489:4890003707"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,472,489,489,489,489,479,489],"twin_sims":[0.7726305204449986,0.7665598684303249,0.74062437002236,0.722661311895508,0.6665127960668962,0.6598311015794363,0.6537182742031334,0.6526111425342485,0.6401311753572427,0.6353771661212188,0.6243806050852709,0.6226336295391125,0.6173178377952303,0.6041969093383266,0.5988307450916043,0.592035348129348,0.5816837644003952,0.5814996328025948,0.5790636101721153,0.5777711851855524,0.5733633434496942,0.5717447785182478,0.5686685838866221,0.5642669679044776,0.5629062672879117],"twin_dists":[0.09328466402767946,0.09470022956337944,0.10064421511747938,0.10467829130010163,0.11698742317089579,0.11843120312244652,0.11974946000658343,0.11998797654475454,0.12267223348165533,0.12369295453274605,0.12605122268591423,0.1264255934085803,0.12756441836944868,0.13037420833453353,0.13152333391285764,0.1329789100871399,0.135197824081727,0.13523731749675935,0.1357599013592028,0.13603723145139182,0.13698349931945464,0.1373311496158046,0.13799217364415842,0.13893872764240658,0.13923152632694674],"n_dims_used":45,"mean_confidence":0.9197486029730902},"coverage":{"mean_confidence":0.9197486029730902,"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}}