{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002744","484:4840005640","471:4710002007","484:4840006266","484:4840006834","471:4710002964","484:4840007146","471:4710001509","484:4840004323","471:4710001464","471:4710001214","471:4710002333","471:4710002277","476:4760000566","484:4840004215","484:4840002743","471:4710001572","476:4760001974","471:4710000982","476:4760000740","484:4840005628","471:4710002967","471:4710002225","471:4710002337","471:4710001364"],"twin_admin_codes":[484,484,471,484,484,471,484,471,484,471,471,471,471,476,484,484,471,476,471,476,484,471,471,471,471],"twin_sims":[0.5153166724953048,0.4127066394832782,0.3922083379039245,0.3913958414246642,0.3902210787520384,0.3681858367454611,0.3564365281764936,0.3462498262633701,0.33390824731006313,0.3288959249505879,0.3279399326586959,0.3214740516875856,0.3154600901461151,0.30826753108419885,0.3080325632932221,0.30191060945250564,0.3013863659970523,0.2965371785162745,0.29496368637226295,0.29361096772843076,0.2933455424791391,0.2895058271997297,0.28891945653614487,0.2828744790905098,0.28149978816360766],"twin_dists":[0.14955019514953702,0.17278854924143974,0.17769204149067885,0.17788878220854723,0.17817358099015237,0.18359379058188133,0.18654959929573253,0.18915314865720956,0.1923624018187052,0.1936840933561397,0.19393742978460163,0.19566171897174708,0.19728298866222474,0.19924517998495284,0.19930972097905092,0.2010014284134161,0.20114721684117537,0.20250282919932427,0.20294550153925633,0.2033271792055695,0.2034021925428489,0.20449189456601735,0.20465906105784545,0.2063943856039883,0.2067921265192765],"n_dims_used":45,"mean_confidence":0.9173526340060764},"coverage":{"mean_confidence":0.9173526340060764,"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}}