{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004993","496:4960007703","496:4960005732","496:4960004834","496:4960006927","496:4960006666","496:4960006268","496:4960007716","496:4960005720","496:4960006123","496:4960006132","496:4960005290","496:4960005851","496:4960005596","496:4960006115","496:4960006538","496:4960005990","496:4960006395","496:4960006656","496:4960004375","496:4960005591","496:4960007463","496:4960007588","496:4960004524","496:4960007330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6674473708722553,0.6304629536344329,0.5804313826076333,0.5552400051076046,0.5450883334274984,0.5161801441313861,0.49547455105356075,0.4862451353923426,0.4742349699513729,0.4627962967364585,0.4481495657783235,0.42272207553439983,0.4176908312776557,0.41647011873806433,0.41213903258578644,0.4063593626853653,0.39314805681550674,0.38536763542812114,0.3838621122726408,0.382408835356899,0.3550970818949801,0.35185560616286937,0.3464000114398047,0.34627705133710607,0.3398084322894784],"twin_dists":[0.11678522125205584,0.12474725174743415,0.13546646024931405,0.14088297070291433,0.14307517457723423,0.14936124578701673,0.15391516248196568,0.15596216034501784,0.15864394431848275,0.16121900160714953,0.1645493096984808,0.17043178606894335,0.1716126856942582,0.17190011339515365,0.1729228470791271,0.17429498599647603,0.1774647312653057,0.17935450423507954,0.1797222539214906,0.18007789578702493,0.1868897082367944,0.1877155356572527,0.18911447441149065,0.18914613725964352,0.19082034217420366],"n_dims_used":45,"mean_confidence":0.921515146891276},"coverage":{"mean_confidence":0.921515146891276,"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}}