{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001278","499:4990000234","477:4770003694","477:4770003692","499:4990000644","499:4990000100","477:4770003744","477:4770003639","472:4720005195","477:4770003832","477:4770003745","472:4720005194","499:4990000132","499:4990000971","499:4990000196","499:4990001274","499:4990000280","499:4990000507","499:4990000127","470:4700004531","477:4770003739","499:4990000496","477:4770003872","477:4770003790","477:4770003791"],"twin_admin_codes":[499,499,477,477,499,499,477,477,472,477,477,472,499,499,499,499,499,499,499,470,477,499,477,477,477],"twin_sims":[0.8540803305701989,0.8178832251202183,0.8058769302238128,0.8050847567324273,0.8038215925455061,0.7967044156685361,0.7804905758993228,0.7665288447224003,0.729070847296561,0.7192184343467292,0.7178690238983735,0.7094428327139034,0.6995988010386621,0.6920961161540857,0.6871830602987293,0.680756826846724,0.6805711694893485,0.6766356009136286,0.66863781569557,0.6676865694045218,0.6673111955649248,0.663891908915768,0.6614790711571901,0.6607696604190737,0.6598945877160316],"twin_dists":[0.0729450843844647,0.08235224578196867,0.08532748679338203,0.08552167817502698,0.08583081190312306,0.08756113279712933,0.09143617967335489,0.09470743792464852,0.10324562145704025,0.10544499376979008,0.10574497590547405,0.10761186531185249,0.10978016994535746,0.11142450477343689,0.11249778152636127,0.11389779567740455,0.11393818204275946,0.1147935322848208,0.11652756280530953,0.1167334582165529,0.11681468789514707,0.11755412290823775,0.11807540057861673,0.11822858735361325,0.11841749960988726],"n_dims_used":45,"mean_confidence":0.9239905463324652},"coverage":{"mean_confidence":0.9239905463324652,"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}}