{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003688","490:4900004116","490:4900002101","490:4900004115","494:4940009000","494:4940008978","490:4900001795","490:4900001657","494:4940008952","490:4900003825","490:4900002551","490:4900001523","490:4900002115","490:4900004254","490:4900001956","490:4900003682","494:4940008806","490:4900001654","490:4900001521","494:4940006904","490:4900011942","490:4900004252","494:4940008972","490:4900003558","494:4940008990"],"twin_admin_codes":[490,490,490,490,494,494,490,490,494,490,490,490,490,490,490,490,494,490,490,494,490,490,494,490,494],"twin_sims":[0.7100198475148929,0.3897864830649792,0.2935011387686708,0.26465706462764393,0.25859315413215833,0.2535753611651354,0.24276379680113938,0.21276590779769453,0.18854583108042222,0.1788231915620567,0.1518663723093307,0.14319955957912367,0.14145980200557148,0.1348512183791018,0.12318767625658879,0.11963274663992286,0.10801558575447472,0.10172208468654409,0.09623261256247401,0.09577062801131805,0.09186019816260299,0.0908598652110541,0.08421768776227409,0.08356264129279431,0.0769396205660041],"twin_dists":[0.10748435717534172,0.17827904214252488,0.2033582137195962,0.21176475327753608,0.21360300896535278,0.21514477881364646,0.21853414171341184,0.22848777927381822,0.23724156391784035,0.24097634309142488,0.2521542035070738,0.25605479632505523,0.2568587521475234,0.25998155324401784,0.2657859258672127,0.2676378030427216,0.2740000659766779,0.2776709761870929,0.28102072006158446,0.28130941293273104,0.2837980401548093,0.2844480708845895,0.28891456530143944,0.28937007675349563,0.29414402781186194],"n_dims_used":45,"mean_confidence":0.9154903835720486},"coverage":{"mean_confidence":0.9154903835720486,"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}}