{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000866","470:4700000864","470:4700002520","470:4700001124","470:4700005528","470:4700000867","470:4700000865","470:4700002690","470:4700001722","470:4700001717","470:4700002510","487:4870012152","470:4700001049","493:4930001345","470:4700002366","493:4930001645","470:4700001257","470:4700002692","470:4700000528","472:4720002961","481:4810001202","488:4880004362","493:4930003650","470:4700002355","470:4700001125"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,487,470,493,470,493,470,470,470,472,481,488,493,470,470],"twin_sims":[0.4400628410304889,0.419156207362199,0.41566480329689326,0.41403581963559855,0.35385061667712936,0.35076872664132364,0.31292176408985634,0.31042100172401244,0.29721337247932106,0.2887994866150805,0.282515756680876,0.2805247992535265,0.2779534610707075,0.2707930390536663,0.2601298530419202,0.24740817930011783,0.24446669560113984,0.24374935506422382,0.24306415297055645,0.24117839015438072,0.2378815615269456,0.2349298982080482,0.23317526296673752,0.23166188976775728,0.2301498245468615],"twin_dists":[0.16640543333041238,0.1712681232298376,0.1720899300103669,0.1724743741720805,0.18720680399976936,0.18799332450938522,0.19797252297663676,0.19865497589242817,0.20231301983815728,0.20469328784767574,0.20649806226613227,0.20707493447120015,0.20782365840697728,0.20993120737062596,0.21313462579641748,0.21706652839990975,0.21799394537125322,0.21822120409954965,0.2184386848041017,0.2190392744319982,0.22009663253168324,0.22105142235387834,0.2216227286007793,0.22211775159789343,0.22261447681946087],"n_dims_used":43,"mean_confidence":0.9135552339775618},"coverage":{"mean_confidence":0.9135552339775618,"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}}