{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002936","487:4870003210","665:6650002657","487:4870003898","665:6650001575","487:4870004341","487:4870004199","487:4870004192","487:4870004198","487:4870002821","487:4870001795","487:4870003343","487:4870002945","487:4870002939","480:4800001071","487:4870002944","487:4870002579","487:4870003341","487:4870002478","487:4870002948","487:4870004204","487:4870000072","487:4870003605","665:6650003425","487:4870003604"],"twin_admin_codes":[487,487,665,487,665,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.12358431042735339,0.06154047077343133,0.053895121826442155,0.041923292043617895,0.040786718344952774,0.03955329064733418,0.03817474136459931,0.03757036465373838,0.03576013711850033,0.03430597768922192,0.03410856018565898,0.03187980678028309,0.028996014424768873,0.028558920649342446,0.02765724680680819,0.0272440943840484,0.027164466795693707,0.02682504280519941,0.020574042352439235,0.02050615009514247,0.020307994347531944,0.018170478558376914,0.018069430078508704,0.017709855819087468,0.01753631987707391],"twin_dists":[0.26558184273120644,0.3066831547102978,0.31389432029024417,0.32711429702485006,0.3285284854036362,0.33010131709316504,0.3319090450015817,0.3327190567972534,0.33521314640434485,0.3372956036712357,0.33758408638074383,0.3409437813953815,0.34560266748539675,0.34634318609208115,0.34790209318045573,0.348631049400167,0.3487726353235195,0.34938020494163197,0.36196208703160154,0.36211608337311707,0.3625681040356565,0.36770570995414414,0.36796143315971785,0.3688816797200418,0.3693316737291482],"n_dims_used":43,"mean_confidence":0.8964175734409067},"coverage":{"mean_confidence":0.8964175734409067,"n_dims_used":43,"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}}