{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000330","474:4740000208","487:4870012226","487:4870012441","474:4740000203","474:4740001697","474:4740001489","474:4740000126","474:4740002724","487:4870012346","474:4740001174","474:4740000115","487:4870012144","474:4740001255","487:4870012823","487:4870007112","487:4870011713","474:4740001589","474:4740000176","474:4740001171","474:4740000175","487:4870008244","487:4870012877","487:4870006333","474:4740000207"],"twin_admin_codes":[474,474,487,487,474,474,474,474,474,487,474,474,487,474,487,487,487,474,474,474,474,487,487,487,474],"twin_sims":[0.8015709597113979,0.7243672082190291,0.6678992643353198,0.6626714758447637,0.6575925066116616,0.6512467195248061,0.6162375108133066,0.6128239978380065,0.6110382328260148,0.6057966183994906,0.6019740365277104,0.5990428226229472,0.5990069695328586,0.5961981340141989,0.5749261732503478,0.565993509374437,0.5657233777305812,0.5628837654284677,0.555648663269294,0.5521550454056184,0.55045409241768,0.547899005318716,0.5473457049919406,0.5352220860105842,0.5307191513642445],"twin_dists":[0.08638006283438551,0.1042976752618384,0.11668742690903919,0.11781784046145394,0.11891423666645366,0.12028182772009313,0.1277958118484514,0.12852686627047172,0.12890927715793005,0.13003166531774032,0.13085020090085175,0.13147791533261785,0.13148559361220072,0.13208717143813106,0.13664791451972874,0.13856733438113614,0.13862543268626376,0.1392363690937799,0.1407948567507518,0.1415484624812181,0.1419156438842832,0.1424675538848951,0.14258712583375563,0.14521262931033163,0.14619071771718206],"n_dims_used":44,"mean_confidence":0.9203426187688654},"coverage":{"mean_confidence":0.9203426187688654,"n_dims_used":44,"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}}