{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008613","473:4730008612","473:4730008758","473:4730008614","473:4730008450","473:4730008370","473:4730008371","473:4730008529","473:4730008611","473:4730008290","473:4730008536","473:4730008682","473:4730007694","473:4730008111","473:4730008372","473:4730008455","473:4730008289","473:4730008458","473:4730007356","473:4730008534","473:4730008456","473:4730008535","473:4730008533","471:4710000563","473:4730008605"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.9722856882768991,0.9283728517816734,0.9057429986319926,0.8612890567749889,0.857081486184948,0.8287840842308698,0.8103466017553647,0.7989623824309708,0.797263840318764,0.7694643335942895,0.7513366085639738,0.7502967289452758,0.7309702234655199,0.725852161619409,0.7224033759658639,0.7199183076760535,0.6936147674100652,0.6827283825164997,0.681122426677391,0.6782829014901458,0.6755580437331085,0.6661828821830794,0.6571034485664382,0.6476565704086298,0.6444160003190613],"twin_dists":[0.03079181383521719,0.05007224814303857,0.057790404927147154,0.07097497754592111,0.07212941439418878,0.0795942258506093,0.08422702843279167,0.0870142423646979,0.08742581217578498,0.09402422733078156,0.0982080462837893,0.09844563446797533,0.10281968092407401,0.1039659538331608,0.10473579904560468,0.10528929330888678,0.11109220453386487,0.11346871386647996,0.11381825643867803,0.11443568510171646,0.1150274803600484,0.11705878659553669,0.119019720609774,0.12105454687065433,0.12175146805379475],"n_dims_used":44,"mean_confidence":0.9150617772882635},"coverage":{"mean_confidence":0.9150617772882635,"n_dims_used":44,"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}}