{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008727","469:4690005948","479:4790001729","470:4700008122","493:4930001210","472:4720007658","493:4930000979","469:4690005311","467:4670000072","493:4930001924","496:4960012463","466:4660001088","470:4700003318","479:4790000002","493:4930000584","470:4700004477","466:4660013183","479:4790000016","469:4690004061","470:4700001045","469:4690005759","481:4810001311","469:4690000050","489:4890005414","478:4780001417"],"twin_admin_codes":[470,469,479,470,493,472,493,469,467,493,496,466,470,479,493,470,466,479,469,470,469,481,469,489,478],"twin_sims":[0.32596632838179695,0.27769366514968497,0.25226175603342,0.20993212612152876,0.17819233622325611,0.16996540096563642,0.16748840984571126,0.16442559948823599,0.16250737024713868,0.15768886503244686,0.1504714811781304,0.1437212731677574,0.13677255198430355,0.13500519457687912,0.13302678098580123,0.13197344102136693,0.13114161430639495,0.12893727646688055,0.1257940844964024,0.1225155192076863,0.12084388194463538,0.12046053906322375,0.12010899395261944,0.11792077421430064,0.11696005040791241],"twin_dists":[0.19446172429309094,0.20789954004736844,0.21555158878881042,0.2294754671539429,0.24122358590141593,0.24450647027478273,0.24551713845347262,0.246781832884764,0.24758260185404776,0.24962480524215017,0.25277070163218335,0.255815123597016,0.25906206522077974,0.25990750446500727,0.26086381511445383,0.261377339654099,0.2617850575502039,0.262875023955681,0.2644538586379543,0.2661329209666085,0.26700222384405364,0.2672028659841385,0.2673872942440919,0.2685446581268208,0.2690579917299636],"n_dims_used":43,"mean_confidence":0.9100469544876454},"coverage":{"mean_confidence":0.9100469544876454,"n_dims_used":43,"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}}