{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001939","473:4730002440","473:4730002568","473:4730001858","473:4730002562","473:4730002020","473:4730002021","473:4730001514","473:4730001941","473:4730002304","473:4730002498","473:4730002563","473:4730001856","473:4730001857","473:4730001860","473:4730002168","473:4730002018","473:4730001933","473:4730002101","473:4730002169","473:4730002425","473:4730002372","473:4730002558","473:4730002233","473:4730001505"],"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":[0.9168250449843971,0.909923129398724,0.8768923891092738,0.8266300433686611,0.8171592189446102,0.8106866737041448,0.8106583960650058,0.7887711791219899,0.7787334033786729,0.7599452169067049,0.7507398821500438,0.7315732096152082,0.7249587432115528,0.7144546383922015,0.7072229405664893,0.6900515766864309,0.6897611193031898,0.686857819089613,0.6833955584052501,0.6782570982485822,0.6708045920049708,0.6613440039792973,0.6534891312716865,0.6382754584077555,0.6271972564669834],"twin_dists":[0.054124673493030406,0.05643047406668884,0.06657153834398535,0.0801438259791514,0.08253343735847227,0.08414296214258975,0.0841499542733228,0.08946816055671289,0.0918510206306647,0.09623146191334753,0.09834441427237409,0.10268432228276025,0.10416557837950917,0.1065027449471257,0.10810197636753285,0.11187146426319695,0.11193492388729552,0.11256873974537698,0.11332342579459555,0.11444129231709607,0.11605830146172663,0.11810456898395266,0.1197988315353842,0.12307077130384908,0.1254474855600499],"n_dims_used":44,"mean_confidence":0.9182490435513583},"coverage":{"mean_confidence":0.9182490435513583,"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}}