{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007224","485:4850007223","485:4850007546","500:5000002163","500:5000000139","485:4850007693","500:5000000212","485:4850007491","500:5000001474","485:4850007209","500:5000001273","500:5000000001","500:5000001926","485:4850007652","500:5000000037","500:5000002387","500:5000000051","485:4850007277","500:5000001421","485:4850007065","500:5000002144","485:4850007481","500:5000000109","485:4850007142","485:4850007207"],"twin_admin_codes":[485,485,485,500,500,485,500,485,500,485,500,500,500,485,500,500,500,485,500,485,500,485,500,485,485],"twin_sims":[0.5814729844710095,0.5574467649656565,0.49962567386816126,0.49638499053697255,0.49557975117371145,0.4224252438654875,0.4208861308669914,0.4013263800599305,0.3778017201605172,0.3520237330462198,0.3447060979414012,0.322195438881693,0.3147027975290827,0.2839351639235141,0.27978651294008877,0.271613811797468,0.2678033908298331,0.26768515366171053,0.26558922158383197,0.26472972985940746,0.25220368094074846,0.24548253347583168,0.2453840144103726,0.24410982401712777,0.23365892317497064],"twin_dists":[0.13524303323718065,0.14040726786460384,0.1529981119052629,0.1537138450279711,0.15389189507979653,0.17050129112191081,0.17086201415882085,0.17549693638723693,0.18120965796428204,0.18767260514326048,0.18955119043037788,0.19546839214691655,0.19748837575625944,0.20608829386952657,0.2072894807122019,0.20968790266052334,0.21082131400231816,0.21085664294389111,0.21148451766709306,0.21174288573412273,0.2155696051386946,0.21767285508884057,0.21770395787114735,0.21810695102147315,0.22146496897995932],"n_dims_used":45,"mean_confidence":0.9182246738009983},"coverage":{"mean_confidence":0.9182246738009983,"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}}