{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005008","478:4780001250","487:4870010477","474:4740005330","474:4740000206","474:4740003188","474:4740000192","474:4740005004","486:4860001171","487:4870008392","474:4740005075","487:4870011568","474:4740000294","474:4740000114","487:4870010346","474:4740000129","487:4870012251","487:4870011578","474:4740003539","474:4740000179","487:4870012812","474:4740000210","487:4870012247","486:4860001441","474:4740000620"],"twin_admin_codes":[474,478,487,474,474,474,474,474,486,487,474,487,474,474,487,474,487,487,474,474,487,474,487,486,474],"twin_sims":[0.5271789481719148,0.1601106000947512,0.15383210277322187,0.15074134038994877,0.1502954837033066,0.14388146873279486,0.1371059625721288,0.13500295832574008,0.11951142641955703,0.11759154741178601,0.11521983767298564,0.10998445460107331,0.1029891358503379,0.10078051192552402,0.10054913740384341,0.09732929976711865,0.08945255559496187,0.0893927930627655,0.08752680310837442,0.08748662326101253,0.08550127487054791,0.08357539498040911,0.08269866232374272,0.0816184672437091,0.07922611872859357],"twin_dists":[0.14696091386392213,0.24859282718201842,0.25129243440172905,0.25265110536715135,0.25284878530499083,0.2557416601424682,0.25890349251401584,0.2599085794481832,0.2677017399734206,0.2687202082245166,0.2699961177891207,0.27288581507539494,0.2769179769791689,0.2782353053861195,0.2783746097537981,0.28033974158985103,0.2853722211708323,0.28541172027942496,0.28665569038132716,0.2866827071608197,0.2880301081984607,0.28936118082619766,0.28997525884470554,0.29073904322531136,0.2924598852184263],"n_dims_used":45,"mean_confidence":0.9214511447482638},"coverage":{"mean_confidence":0.9214511447482638,"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}}