{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003523","496:4960001902","496:4960003254","496:4960001411","496:4960002149","467:4670003852","472:4720006142","494:4940002689","496:4960003804","496:4960003946","489:4890004899","496:4960001647","469:4690003187","469:4690006735","479:4790000862","496:4960001083","496:4960002278","489:4890004881","489:4890003799","496:4960002697","469:4690008176","496:4960010696","494:4940003122","467:4670000418","499:4990000191"],"twin_admin_codes":[496,496,496,496,496,467,472,494,496,496,489,496,469,469,479,496,496,489,489,496,469,496,494,467,499],"twin_sims":[0.22313857486723276,0.20909484669136078,0.17130806720033342,0.131287991219621,0.12227828389662655,0.1214649308959596,0.11049721266814061,0.0797766805904314,0.07382938385185463,0.06769372896317039,0.06502737123588993,0.06401881840091377,0.0601930243287899,0.06014619418425816,0.05960806050807703,0.055547548346281714,0.054592899197882405,0.05428163952706416,0.051089294423822776,0.049773506828726305,0.047733065984188854,0.04694084606399353,0.04606028108974173,0.045760786064992634,0.04312836566497077],"twin_dists":[0.2249463828760951,0.22976902436170843,0.24396304729613522,0.2617131702340723,0.266255737811484,0.2666781947629306,0.2725981636805197,0.29206020621915946,0.29650083604231586,0.30139622427885854,0.30363683011081327,0.3045039235239674,0.30789835357064754,0.30794098781672286,0.30843287511834677,0.3122673122044522,0.313202307213096,0.31351008488512827,0.31675427923044247,0.31814066857683837,0.3203522610991077,0.32123225443249714,0.3222250826215849,0.3225663833532232,0.3256497229674356],"n_dims_used":45,"mean_confidence":0.9235193888346355},"coverage":{"mean_confidence":0.9235193888346355,"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}}