{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001239","493:4930001371","493:4930002666","493:4930002667","493:4930003006","493:4930002160","493:4930001667","493:4930001822","493:4930001362","493:4930002321","493:4930000784","493:4930003353","493:4930002665","493:4930001509","493:4930001372","493:4930002322","493:4930001243","493:4930001370","493:4930002500","493:4930000903","493:4930003532","493:4930002169","494:4940003678","493:4930002664","493:4930003544"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5779989415098264,0.5193279882170314,0.48298119848192345,0.4151711749022722,0.40825648633877065,0.33136620737303213,0.2858572512868624,0.2370353701470024,0.2333344735292836,0.231740721779372,0.22741727063470557,0.22269358507919004,0.20717264249927125,0.20369238099621048,0.19704478429437464,0.19658938615851368,0.1945548994594305,0.19350145644193054,0.19282718711778932,0.18188924675648632,0.17946555498528302,0.17355428891976848,0.17296276273716718,0.17278054857963027,0.17239322150232564],"twin_dists":[0.13598835530987327,0.14867306513868728,0.15668887848241989,0.17220635875956955,0.17384365098173157,0.19303134103889907,0.2055353698497361,0.22036955953515489,0.2215707738243469,0.2220919133050412,0.22351763395375301,0.2250960178274242,0.23044600616991093,0.23168271600637683,0.23408587424346758,0.2342525400672364,0.23500040377673503,0.23538977759886404,0.23563977555662596,0.2397834298144019,0.24072522516021197,0.2430607066668277,0.24329751730244845,0.24337058125713146,0.24352607436611312],"n_dims_used":45,"mean_confidence":0.9273045010036892},"coverage":{"mean_confidence":0.9273045010036892,"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}}