{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002300","473:4730002237","473:4730002969","473:4730001857","473:4730001514","473:4730001695","473:4730002096","473:4730002557","473:4730001607","473:4730002624","473:4730001505","473:4730002434","473:4730002425","473:4730002562","473:4730001696","473:4730001856","473:4730001860","473:4730002375","473:4730001858","473:4730002018","473:4730001941","473:4730001939","473:4730000629","473:4730001297","473:4730002021"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7398692545082545,0.6574588501501663,0.6416111304385079,0.5876083540819579,0.5688092046509486,0.5668311553293018,0.566738084955526,0.5517648898251479,0.546948891203229,0.5364400949560613,0.536383051364785,0.5321068641879332,0.5268029794513973,0.5236406175217795,0.5169453814252942,0.5106734329606215,0.5041101470167869,0.5009555669081769,0.49367963977791063,0.4884111346252885,0.47728782421089744,0.4733796365886594,0.46628829614604306,0.45863806511623667,0.4575198310544346],"twin_dists":[0.1008150306538936,0.11894306625475166,0.12235429537476943,0.13392756595120606,0.13796194787716398,0.13838719980481068,0.13840721287740174,0.14163266859731644,0.14267289265157,0.1449483510533014,0.14496072546599825,0.14588910906689345,0.14704277419068354,0.14773183532984924,0.1491938570239933,0.150567607036102,0.15200980583123433,0.15270477090946039,0.15431236841181495,0.15548072629834947,0.157960222525365,0.1588357650281572,0.1604306034334135,0.1621605493593467,0.16241426980368112],"n_dims_used":45,"mean_confidence":0.9202034844292535},"coverage":{"mean_confidence":0.9202034844292535,"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}}