{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004435","470:4700004270","470:4700004960","470:4700004436","470:4700004094","470:4700004957","470:4700004086","470:4700004438","470:4700002251","470:4700003580","470:4700003573","470:4700002416","472:4720004681","470:4700003108","470:4700003744","470:4700004091","470:4700002586","470:4700004955","470:4700003748","470:4700003228","470:4700004430","470:4700002934","470:4700004089","470:4700004260","470:4700004794"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6414692465639887,0.593866135349708,0.5925578488374883,0.5422328573172462,0.5228588869783183,0.4861140555569256,0.47001288729653146,0.4464721286656825,0.4370552802954127,0.42872528837038654,0.3510836670987156,0.3395261391372757,0.33683158442677674,0.334767572429664,0.3336447824308544,0.3313141405081001,0.3255127337389499,0.3235277623839019,0.321215431768313,0.31365530450940265,0.3108649288875784,0.30828131824854554,0.29498648799792165,0.28343966067789,0.27532982291396185],"twin_dists":[0.12238478018855763,0.1325866939448248,0.13286696747654916,0.14369304632713373,0.14790231445915097,0.15599131628314683,0.15959193084401557,0.16493326667319733,0.16709912094322163,0.16903042716448236,0.1879127846258349,0.1908937912093172,0.19159653994386644,0.19213689781446014,0.19243160345565488,0.19304507170961518,0.19458247127042486,0.19511197286516666,0.1957310864085573,0.19777293172610017,0.19853360034278533,0.19924139380325911,0.20293907679846032,0.20623119983819885,0.20859197515811287],"n_dims_used":43,"mean_confidence":0.9138893304869186},"coverage":{"mean_confidence":0.9138893304869186,"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}}