{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000175","470:4700007558","479:4790000048","470:4700008185","470:4700008521","489:4890001417","489:4890003052","469:4690002053","472:4720000479","489:4890000739","479:4790000388","479:4790000053","470:4700008354","489:4890001336","470:4700007743","479:4790001530","496:4960000770","470:4700007618","472:4720002521","479:4790002047","472:4720001150","469:4690001868","472:4720002279","470:4700008454","472:4720006828"],"twin_admin_codes":[479,470,479,470,470,489,489,469,472,489,479,479,470,489,470,479,496,470,472,479,472,469,472,470,472],"twin_sims":[0.5636314388878589,0.5186606768288268,0.4641633031671587,0.45633437332450133,0.44634149379589194,0.4202266610380962,0.38989363346350137,0.38518234994026807,0.3638458892589904,0.36329448811996695,0.35691839442774326,0.3436820996190707,0.34060127588252725,0.3398220915345537,0.33851412686355076,0.33575451703494286,0.3308371019221462,0.32422736944541,0.3122173478317028,0.3103824054910033,0.308802652687689,0.29817052436359026,0.2959177760577989,0.2941708319517671,0.2928980398461594],"twin_dists":[0.13907547097308945,0.14881886881481962,0.16091012305204563,0.16268348719564316,0.1649631912724258,0.17101674480777387,0.17825303537304293,0.17939972638959337,0.18467995752466304,0.1848184239957435,0.18642740623601187,0.18981574444577626,0.19061422942955078,0.19081678904596294,0.1911573738300838,0.19187829140626592,0.19317092767594404,0.19492514345719822,0.19816444075097323,0.1986655333058487,0.19909829817908692,0.2020447783133843,0.20267692075204832,0.20316908431342354,0.20352875489624164],"n_dims_used":43,"mean_confidence":0.9136652392010356},"coverage":{"mean_confidence":0.9136652392010356,"n_dims_used":43,"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}}