{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008124","493:4930005899","472:4720006141","499:4990000187","467:4670004395","472:4720003373","468:4680006724","496:4960000845","499:4990000273","466:4660000788","496:4960006190","466:4660011244","487:4870004685","489:4890002814","470:4700003629","470:4700004314","496:4960003681","496:4960000337","472:4720004307","466:4660014100","496:4960001395","466:4660002155","488:4880003311","496:4960007980","488:4880001456"],"twin_admin_codes":[496,493,472,499,467,472,468,496,499,466,496,466,487,489,470,470,496,496,472,466,496,466,488,496,488],"twin_sims":[0.3366907901281216,0.2054568802299391,0.18880493758877984,0.1569907100694394,0.15244120724466698,0.15043659080864225,0.14815358746501806,0.14686329690580796,0.14660329425277538,0.14565499832143522,0.13751238838681648,0.13746693102129648,0.13705101375363793,0.1305309233421799,0.12935890814874695,0.1284641222259025,0.1284623631564007,0.12582206467058252,0.1249849464342763,0.12406598538961523,0.12402505516691134,0.12235362709318738,0.12166729028809388,0.12100444455797683,0.12024650894467197],"twin_dists":[0.19163334278650881,0.23105391069347755,0.23714390555110423,0.24992445459969337,0.25190135512655704,0.25278617587449875,0.25380450924635684,0.2543851737206903,0.2545026377408197,0.25493236951535664,0.25871058299728494,0.25873213807710216,0.2589296067268833,0.2620856289972782,0.262665459734081,0.2631108142671377,0.2631116921011175,0.2644396729196321,0.2648651249454787,0.26533467190031845,0.2653556467834469,0.26621671293938864,0.2665728878488143,0.26691832954505285,0.26731510182760704],"n_dims_used":45,"mean_confidence":0.9192472669813369},"coverage":{"mean_confidence":0.9192472669813369,"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}}