{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007583","496:4960005442","496:4960006799","496:4960006127","496:4960004370","496:4960005590","496:4960006286","496:4960005857","496:4960005985","496:4960005854","496:4960000970","496:4960007460","496:4960000876","478:4780000588","478:4780001056","496:4960007453","496:4960005135","496:4960005994","496:4960007582","496:4960004530","469:4690000392","496:4960005986","496:4960005996","496:4960006119","498:4980003426"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,478,478,496,496,496,496,496,469,496,496,496,498],"twin_sims":[0.5071491004380999,0.36579572212425626,0.3377870121210352,0.2966544987886981,0.2890886984852755,0.26698519910195917,0.23787425886252692,0.23594565609681337,0.23212162165836825,0.22809647079605672,0.21061047495515964,0.20887099266069972,0.20084741495032946,0.19610502348859848,0.19402641313100424,0.19062621771669785,0.18779886596477444,0.18446494056745494,0.18274580832562753,0.18143186620764132,0.1792832412190158,0.16273809763351693,0.159680156593919,0.15644577266082313,0.15176159331937192],"twin_dists":[0.15134142379540483,0.184191168046017,0.19134701571309143,0.20246987885579823,0.20461079164752327,0.21106598614306407,0.22009898519186719,0.22072196981270825,0.22196714945724558,0.22329247910257513,0.22923821538901637,0.22984764491294324,0.23270447964467048,0.23443010000409403,0.23519555932427852,0.236460089291902,0.23752362547869113,0.2387922389304216,0.23945271085918016,0.23996047556287917,0.24079643186796143,0.24748592325840532,0.2487754185068227,0.2501590193214551,0.25220036758627484],"n_dims_used":45,"mean_confidence":0.9192211574978298},"coverage":{"mean_confidence":0.9192211574978298,"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}}