{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000012","474:4740002915","474:4740002437","474:4740002824","474:4740000025","474:4740002642","487:4870011708","474:4740002823","474:4740002914","474:4740001709","474:4740000068","474:4740000079","474:4740002013","474:4740000063","474:4740000066","474:4740003176","474:4740002739","474:4740002820","474:4740002328","487:4870011817","474:4740002225","474:4740002321","487:4870012439","474:4740003014","474:4740000480"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.7749011407341982,0.7658138488045372,0.756184391153303,0.7317838510349809,0.7259610803942015,0.6868178478830285,0.6797385708757852,0.6784884262058862,0.6525479607816096,0.6281132041661978,0.6260987759275898,0.6240275105659362,0.6237982525945932,0.6201654592521378,0.6139478307903895,0.6127691509764736,0.6122431615169777,0.604795557422093,0.5970591849185944,0.5941484256791782,0.5906974351897394,0.5844541652306079,0.5826552888763167,0.5821283416476211,0.58160713750813],"twin_dists":[0.09275253964009979,0.09487349627393775,0.09709714580051353,0.10263702163869372,0.1039416077336015,0.11257745953719912,0.11411925824106123,0.11439102102335384,0.12000158608774195,0.12525111545229747,0.1256829618187633,0.12612689459495866,0.12617602562941957,0.12695441612173988,0.1282861925513451,0.12853861171295816,0.12865125114471532,0.13024602026726093,0.13190274841570068,0.13252622240303694,0.1332655709962381,0.1346037279229728,0.1349894627348492,0.13510247301771974,0.1352142592619568],"n_dims_used":45,"mean_confidence":0.9227340698242188},"coverage":{"mean_confidence":0.9227340698242188,"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}}