{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002895","496:4960003018","496:4960003581","496:4960002894","496:4960002074","496:4960003446","496:4960002454","496:4960003035","496:4960003442","496:4960003309","496:4960001698","496:4960002455","496:4960003176","496:4960003175","496:4960002882","496:4960003169","496:4960002897","496:4960002333","496:4960001955","496:4960002754","496:4960000609","496:4960002887","496:4960001689","493:4930005870","496:4960003444"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.8833983652519005,0.861106011072235,0.8553138360746081,0.8480391297099872,0.8113404787488206,0.8056726192820098,0.8027783152679633,0.8023373590274513,0.7788135759816927,0.7460825171242237,0.7366961406497885,0.7231045718702143,0.7201359512028819,0.7177332809857345,0.7030795031214303,0.6903324366563355,0.6873036139002917,0.6800008906528935,0.6782257349624818,0.6747499450067774,0.6733662650707329,0.6595264531336861,0.6550890508871325,0.6473655317392989,0.6306004358403554],"twin_dists":[0.0646715040919766,0.07102547212195051,0.07261059875310759,0.07456842979124682,0.08398120341855042,0.08537759503910461,0.08608566051026277,0.08619324873427275,0.0918321136041965,0.09940601608599016,0.10153157882220372,0.10457943901075464,0.10524085819972834,0.10577513643992809,0.10901496160616184,0.11181009266449037,0.1124714773829961,0.1140622152037527,0.11444810768431041,0.11520285902790682,0.1155030222529345,0.11849695792322415,0.11945404585663633,0.12111715890366963,0.12471776630794587],"n_dims_used":45,"mean_confidence":0.9375808715820313},"coverage":{"mean_confidence":0.9375808715820313,"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}}