{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002019","474:4740001509","474:4740002336","474:4740002230","474:4740001298","474:4740000318","474:4740001299","474:4740000131","474:4740000357","474:4740000785","474:4740000617","474:4740000017","474:4740000509","474:4740000886","474:4740002012","474:4740002125","474:4740000320","478:4780001544","474:4740000783","474:4740001487","478:4780004221","474:4740000283","474:4740001692","487:4870011478","474:4740000261"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,474,474,487,474],"twin_sims":[0.6771473092351021,0.6730077826355894,0.4946032209740746,0.47777837677978763,0.45909304880737944,0.44820796616419467,0.4447872663028242,0.40582369868948753,0.3912135760909656,0.3388517398569454,0.3376866489091348,0.33139610469568503,0.3287312568500875,0.31785616859915616,0.3138548400458218,0.31004997745674884,0.3078887105983565,0.2981063243684638,0.29710760946947534,0.29679772384333886,0.29336316523689016,0.29256120518338624,0.2855368693021703,0.2823161607774062,0.27102560755515126],"twin_dists":[0.11468239903474943,0.1155807615077165,0.15410793180079047,0.15785049061457299,0.16205737992123417,0.1645359519366341,0.16531947539455463,0.17442259239022592,0.17793294273438762,0.1910693941323157,0.19137320914511316,0.19302345728201512,0.1937277011960173,0.1966349746959281,0.1977186854515977,0.19875649509073548,0.19934924844280108,0.20206275450905495,0.2023426910137022,0.20242966334010198,0.20339721082973536,0.203624093845803,0.2056273779977965,0.20655578321019624,0.20986222009048822],"n_dims_used":45,"mean_confidence":0.9228015475802951},"coverage":{"mean_confidence":0.9228015475802951,"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}}