{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004061","490:4900004882","490:4900006068","490:4900004743","490:4900004057","490:4900006798","490:4900004204","490:4900004201","490:4900005941","490:4900003508","490:4900005820","490:4900004884","490:4900006067","490:4900005812","490:4900006920","490:4900006066","490:4900007540","490:4900006672","491:4910001263","490:4900007649","490:4900007285","490:4900010743","490:4900004883","490:4900004742","490:4900007538"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.25913843654340635,0.16757029114759836,0.16666610701172796,0.1624327699978456,0.11631596488289651,0.0949689063661896,0.07517223016630473,0.07077578343155078,0.0680258330144301,0.04160352402444416,0.04135159814015881,0.04057949370597938,0.03501393329052279,0.03348114447060724,0.028041199026265468,0.027343587293626546,0.026765023611968548,0.021471251821697575,0.02133170182511402,0.02098546570387148,0.019205214046699445,0.01889601359767129,0.01885306050885838,0.01743090426802541,0.01467776860523915],"twin_dists":[0.21343660774714684,0.24548355777835842,0.24585503398892158,0.24761388187636196,0.26940395279287577,0.2818130182475936,0.2954736436451734,0.29889412693339484,0.30112221205700646,0.3275088701794136,0.32782153447141327,0.32878990018234144,0.3362725715967266,0.33851046296125137,0.3472330110251321,0.34845464091199796,0.3494883279788765,0.3599674896952035,0.3602729029208414,0.3610382360606124,0.3651563183609356,0.3659052883014687,0.3660101785325807,0.3696069345532765,0.37737071175932874],"n_dims_used":45,"mean_confidence":0.8964304606119792},"coverage":{"mean_confidence":0.8964304606119792,"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}}