{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006398","490:4900006883","490:4900006993","490:4900007610","490:4900007128","490:4900006635","490:4900007371","470:4700004153","490:4900007491","490:4900006511","490:4900006508","494:4940008588","490:4900006512","490:4900001267","494:4940008501","490:4900003989","494:4940006809","490:4900007242","490:4900006028","494:4940008387","494:4940007890","490:4900006509","494:4940007442","490:4900006626","494:4940006905"],"twin_admin_codes":[490,490,490,490,490,490,490,470,490,490,490,494,490,490,494,490,494,490,490,494,494,490,494,490,494],"twin_sims":[0.7151497575995647,0.3784509429855626,0.31755549976539055,0.2900007264199487,0.2830133325867262,0.26898459900375515,0.2556866624410443,0.24352037249320663,0.23083282676934344,0.22388498683974503,0.21761965522454046,0.2172581618410515,0.21205834552429345,0.18544782720501973,0.1739230582127464,0.17178038335394408,0.16675071667338637,0.15805315548438253,0.1554909103478639,0.15499741998598934,0.15304447916542196,0.15149402299023293,0.15120882290183016,0.14901247031772671,0.1485435761543105],"twin_dists":[0.10634861937788227,0.1810497703007977,0.1967161381573106,0.20435096250850607,0.20635427598855674,0.21046890202143673,0.21449372648966344,0.2182938383564399,0.22238983980778743,0.22469583588736794,0.22681652002406472,0.2269401198582355,0.22873355385542843,0.23841657079232279,0.24291336587464865,0.24377261081385818,0.24582021134048773,0.24946883518007762,0.2505714769123152,0.2507853688885187,0.2516367500620309,0.2523183614991616,0.2524442986151094,0.253420056167267,0.25362973929123306],"n_dims_used":45,"mean_confidence":0.9209041171603732},"coverage":{"mean_confidence":0.9209041171603732,"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}}