{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006006","500:5000010048","470:4700003799","496:4960000870","477:4770003937","488:4880004613","499:4990000651","488:4880004701","499:4990003372","472:4720002790","500:5000010045","488:4880002775","499:4990003970","472:4720001477","499:4990000780","499:4990003219","472:4720002504","468:4680000932","499:4990000611","481:4810000999","499:4990001281","472:4720003490","470:4700008182","488:4880004797","496:4960000132"],"twin_admin_codes":[488,500,470,496,477,488,499,488,499,472,500,488,499,472,499,499,472,468,499,481,499,472,470,488,496],"twin_sims":[0.6493810805651868,0.603403953592879,0.5757573925420367,0.5701381174388067,0.5441501538234121,0.5325614782257136,0.516845862142512,0.49626531595669726,0.4726747141521791,0.4723009755109082,0.46210647084914164,0.4594682338563017,0.4585570879356943,0.44412072828069343,0.4396127600339327,0.43220536373981017,0.42447602040092736,0.42438232884423494,0.4225938630984132,0.4173500597047154,0.41626339765284137,0.4142071506266534,0.40238633489914544,0.400444690566819,0.40004869171916885],"twin_dists":[0.12068345949777007,0.13054400489387022,0.13646946387238545,0.137676345925777,0.1432781150291869,0.14579033785477272,0.14921562256456636,0.15374030156289473,0.15899394027653288,0.159077834090943,0.16137499093898566,0.1619723326742946,0.16217891511448818,0.16547241537376864,0.166509124808321,0.16822174890500033,0.17002150475826314,0.1700434030933594,0.17046180532629573,0.1716928871904488,0.17194882346340312,0.1724339089214985,0.1752432431219018,0.1757081939624194,0.17580314605820987],"n_dims_used":43,"mean_confidence":0.9143173750056777},"coverage":{"mean_confidence":0.9143173750056777,"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}}