{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004320","496:4960003216","496:4960003214","472:4720001755","472:4720001196","496:4960003138","489:4890004801","472:4720000785","499:4990001177","496:4960003596","496:4960001356","496:4960003343","496:4960003609","496:4960002220","489:4890003679","472:4720002720","496:4960001591","488:4880002052","496:4960001846","496:4960001478","493:4930006506","496:4960002099","472:4720000781","496:4960002351","496:4960002354"],"twin_admin_codes":[496,496,496,472,472,496,489,472,499,496,496,496,496,496,489,472,496,488,496,496,493,496,472,496,496],"twin_sims":[0.5775789161762327,0.2521893104637891,0.20492582063386067,0.16113028631200935,0.14385411105997914,0.1276279437898715,0.11526649179966685,0.10737775210458611,0.1048693258247087,0.10150343281119567,0.09153044151926996,0.09099568038348792,0.08938059267109533,0.08590408284383604,0.08268167796080336,0.08234850562709257,0.07974326379903562,0.07895754793725579,0.07845747102013051,0.07802663828244177,0.07722480957517405,0.07608370262106157,0.07409806910626046,0.07310048480936591,0.0714752509558547],"twin_dists":[0.13607849339965192,0.2155740636288297,0.23124277129344942,0.24816170234824833,0.2557542016904505,0.2635291242944622,0.26997082565892666,0.27436441264222106,0.27581379890179264,0.2778016595044906,0.28401169940615206,0.2843594850772301,0.2854197865104478,0.28775473484051284,0.28998720623849794,0.2902219690107592,0.2920844018570152,0.2926556630900089,0.2930216296474803,0.2933384279577219,0.2939317896574403,0.2947848298433635,0.2962941083182959,0.297064733108002,0.29833863253433424],"n_dims_used":45,"mean_confidence":0.9410029093424479},"coverage":{"mean_confidence":0.9410029093424479,"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}}