{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004874","474:4740002700","487:4870012802","487:4870013160","466:4660014430","487:4870012330","487:4870013024","487:4870008238","469:4690004586","474:4740001162","487:4870007251","487:4870004140","474:4740002178","487:4870003161","470:4700000443","466:4660014551","487:4870012748","493:4930001484","487:4870002472","487:4870013185","466:4660000388","466:4660014515","487:4870011928","469:4690004847","467:4670000759"],"twin_admin_codes":[488,474,487,487,466,487,487,487,469,474,487,487,474,487,470,466,487,493,487,487,466,466,487,469,467],"twin_sims":[0.21888864637825586,0.20852663397098847,0.1836688423453418,0.18275460719361808,0.16577815147433608,0.14465081351290107,0.141688744494537,0.13982987833500896,0.139709118182062,0.13015375500079893,0.12050686663112117,0.11584045493054775,0.11150264697985075,0.10922899048798515,0.10686464676964555,0.10624909581323629,0.10433089490799763,0.10416806713071247,0.10150910467526501,0.0994752950447684,0.09937388986493785,0.09687912324047773,0.09553446509595812,0.09413887710352506,0.09371943521465158],"twin_dists":[0.2263837224074035,0.22996870039130557,0.23909754932502572,0.23944931929583765,0.24622125955303267,0.25538969245710047,0.25675253728766184,0.25761865784613747,0.25767522104723306,0.2622717949644602,0.267178592198773,0.2696603106675837,0.27203710809367493,0.27331151784846436,0.2746587320958448,0.2750132660483675,0.2761284164055033,0.27622380935138896,0.2777982667810545,0.27902444477478927,0.27908609346055924,0.280618541532762,0.2814574139102589,0.28233794552061975,0.28260459792772946],"n_dims_used":42,"mean_confidence":0.9139733087448847},"coverage":{"mean_confidence":0.9139733087448847,"n_dims_used":42,"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}}