{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003531","485:4850003181","485:4850003354","485:4850003179","485:4850002995","485:4850001336","485:4850003444","485:4850003447","477:4770000014","485:4850003182","485:4850003348","485:4850005404","485:4850005407","485:4850003180","485:4850008350","485:4850003088","485:4850004331","485:4850003100","470:4700003445","485:4850004251","485:4850001537","500:5000001334","488:4880003251","470:4700008428","485:4850004256"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,470,485,485,500,488,470,485],"twin_sims":[0.7593111104505783,0.5399169406628406,0.4882305677840345,0.46099999015907817,0.3915128159582938,0.3359099796958122,0.320263938998238,0.3110823039251323,0.3078063401344535,0.2990658565500846,0.2878948607313674,0.28738324389616593,0.2771996870456174,0.2585261701117669,0.25731179857157604,0.24525958730049763,0.2385159348842546,0.2380737178790229,0.22687626888691517,0.22375861200589384,0.22030984192958372,0.2163336523237445,0.21437176892411408,0.21359094968239745,0.20933391958853365],"twin_dists":[0.09637766682519713,0.14419460397234074,0.155520835854321,0.16162536938131655,0.17786044585599214,0.19183759354218544,0.19598656684898585,0.19847420330481125,0.19937188676717388,0.2017943187674298,0.20495164694939813,0.20509797862999055,0.2080439415301235,0.21362346540137572,0.21399490688459924,0.21774325140197373,0.21989243921894813,0.2200347434591284,0.22369729490863574,0.2247382167643479,0.22590100798314441,0.22725685366282355,0.22793202174281812,0.2282018953216447,0.22968512196510005],"n_dims_used":45,"mean_confidence":0.9175671047634548},"coverage":{"mean_confidence":0.9175671047634548,"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}}