{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004581","467:4670001502","467:4670002268","484:4840007125","499:4990001065","493:4930007032","467:4670002816","499:4990003877","467:4670003257","467:4670001968","485:4850000049","472:4720005719","467:4670001431","494:4940003360","468:4680000601","467:4670003359","472:4720004965","472:4720004295","499:4990004396","493:4930005802","472:4720006344","494:4940002576","472:4720007271","467:4670003592","485:4850000057"],"twin_admin_codes":[489,467,467,484,499,493,467,499,467,467,485,472,467,494,468,467,472,472,499,493,472,494,472,467,485],"twin_sims":[0.19126814039480375,0.19035582488972255,0.18062733435549932,0.1686115277443927,0.16435356700539014,0.16031598841143296,0.15626668730077267,0.15028701949562887,0.14998852161131762,0.14761187221293967,0.12623660412330745,0.12478608083354195,0.12478269100457375,0.12267749005824108,0.12249671500135957,0.11632053766277185,0.11454765930163574,0.1124095802943482,0.11045644085120548,0.10688183031515296,0.10487041440637863,0.10450406290643387,0.1037087494445709,0.10138119490987059,0.09965682182363683],"twin_dists":[0.23622016174615196,0.2365613212455297,0.24027266623655869,0.24505755850458566,0.24681178050058283,0.2485058285659997,0.2502362357030808,0.2528525422618123,0.2529851344541712,0.2540478384941793,0.2642297846894101,0.2649665131643768,0.2649682424742657,0.266049172614929,0.2661426492987059,0.2694014914158416,0.2703613959173359,0.27153435939905507,0.27262099838818155,0.2746488578054212,0.2758131640936496,0.2760270927588608,0.2764935288930942,0.27787481424408683,0.2789142094606365],"n_dims_used":45,"mean_confidence":0.9345990498860677},"coverage":{"mean_confidence":0.9345990498860677,"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}}