{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002816","488:4880003347","488:4880002062","496:4960006048","488:4880003189","488:4880004048","488:4880003341","488:4880002851","488:4880003830","488:4880003827","481:4810002223","481:4810001211","488:4880001588","496:4960005633","481:4810001097","488:4880003906","493:4930001775","496:4960001952","496:4960004273","481:4810001002","496:4960004585","488:4880003135","488:4880001386","481:4810000863","496:4960004737"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,481,481,488,496,481,488,493,496,496,481,496,488,488,481,496],"twin_sims":[0.6778687076987755,0.5678869485306373,0.5635747400476739,0.5309616039976154,0.5124749214836009,0.5114554416093537,0.48364297933328887,0.47358295062182065,0.4684815507985494,0.4662962001838498,0.4647288071219307,0.46241252175316544,0.4451385447589705,0.4416447679602899,0.4354365353371708,0.42845068861973673,0.4254843357278186,0.4185293498672825,0.41404146627777316,0.41331945857040436,0.408589810334638,0.4063746424964665,0.40530507691507,0.40275213486388567,0.40111984487157054],"twin_dists":[0.11452568475230852,0.13816019810478,0.1390876715091907,0.14613801061322262,0.15017259572322236,0.1503960930461872,0.15654140954719542,0.1587901585765138,0.15993646916641993,0.16042882124465158,0.16078243887251376,0.16130577399018697,0.165238908385365,0.16604131051120669,0.1674732618199285,0.1690943507090614,0.16978596041945426,0.17141545698706953,0.1724730404228411,0.17264364420929654,0.17376444753949905,0.17429134712361696,0.17454621049390642,0.17515576127738727,0.17554640446910943],"n_dims_used":45,"mean_confidence":0.9208154466417101},"coverage":{"mean_confidence":0.9208154466417101,"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}}