{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002291","499:4990002955","485:4850006971","481:4810002700","485:4850000527","488:4880000809","485:4850001655","478:4780002567","468:4680001206","466:4660001001","499:4990000133","469:4690001491","478:4780006436","469:4690001580","466:4660004209","469:4690001579","466:4660000827","479:4790001625","479:4790002013","488:4880000247","470:4700000472","496:4960005157","496:4960010798","467:4670000413","470:4700003215"],"twin_admin_codes":[485,499,485,481,485,488,485,478,468,466,499,469,478,469,466,469,466,479,479,488,470,496,496,467,470],"twin_sims":[0.28929678832781536,0.21592672006773694,0.20057324377790917,0.18838378927343577,0.1785906809389823,0.17529650458718615,0.17421762192942608,0.1581028886807545,0.14717819720124575,0.1442590010967943,0.13176162256402602,0.1252345688340814,0.12481198988476651,0.12407535685847515,0.12262767382944624,0.11889317067950335,0.11295367493935898,0.10743428029329695,0.10720851167949015,0.10391367536840619,0.10316299315620084,0.10167296319076158,0.10048227202608635,0.09510825893243136,0.09498159685223612],"twin_dists":[0.20455146557050477,0.22739655612237133,0.23280347224147846,0.2373026859528702,0.24106739576311972,0.24236656306634272,0.24279583392640264,0.24944756237342633,0.2542431137283306,0.2555687688150553,0.2614809778116482,0.26473803252889716,0.2649532969274524,0.26532987018782017,0.2660749215292678,0.2680283399559365,0.27123424616125574,0.2743320546180276,0.27446136881378075,0.27637307797681926,0.276815219758988,0.27770031587389055,0.27841491429939114,0.2817252435427744,0.2818050206305015],"n_dims_used":45,"mean_confidence":0.9170015123155382},"coverage":{"mean_confidence":0.9170015123155382,"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}}