{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004173","496:4960003490","496:4960004318","496:4960002372","496:4960004337","496:4960003907","496:4960001495","496:4960003486","496:4960001382","496:4960002804","496:4960003480","496:4960001999","496:4960001628","496:4960001867","496:4960002238","496:4960003635","496:4960002246","496:4960004190","496:4960002120","496:4960001863","496:4960004338","496:4960001733","496:4960003622","496:4960002251","496:4960002661"],"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":[0.8949739631257688,0.7891748091115395,0.7826946386849016,0.7712693842248701,0.7589120691867266,0.7384696409935096,0.7368785351603181,0.7359921883876416,0.7288826381996912,0.7253884328023227,0.7173652991563488,0.7147032841521435,0.701160182326758,0.6951163515061597,0.6941630791250396,0.688094946566798,0.6861678839690072,0.6858706162656563,0.6792603081404689,0.6766371513568848,0.6735979891193578,0.6722166157743483,0.6710244119805512,0.6691949439227521,0.6638357536857019],"twin_dists":[0.06118195427877366,0.08937165890130694,0.09091448772088728,0.09360294431413549,0.09646962203622422,0.10113133553538517,0.10149044451869738,0.10169027617017139,0.10328779249634612,0.10406958606009105,0.1058568832765799,0.10644762229163249,0.10943710318117075,0.11076337638533454,0.1109721616539069,0.11229877456357774,0.11271922685835874,0.11278405092333449,0.1142232426896113,0.11479319559387002,0.11545276556373368,0.1157522928137507,0.11601067365490764,0.11640694061176843,0.11756625955219333],"n_dims_used":45,"mean_confidence":0.9364503648546006},"coverage":{"mean_confidence":0.9364503648546006,"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}}