{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012436","487:4870012423","487:4870012434","487:4870012663","487:4870012501","487:4870012734","487:4870008257","487:4870011813","487:4870005036","487:4870005179","487:4870007524","487:4870013113","487:4870007525","487:4870012670","487:4870012026","487:4870011915","487:4870005907","487:4870013034","487:4870013104","487:4870012057","487:4870008259","487:4870008552","487:4870011929","487:4870005611","474:4740000138"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.7878297869562767,0.7856071428179091,0.7034362146142091,0.6616240109996822,0.5653600001895722,0.5472490655820368,0.5128871335374375,0.5087876148813727,0.4884483509623451,0.4852587311423217,0.4743207322839354,0.468820426650876,0.4661947709143476,0.46091475312122837,0.4608185654241625,0.44162279748177036,0.4402639756592374,0.4365121951260623,0.431713950198327,0.42341096651734583,0.4232072728882481,0.40976371341834505,0.408100865974243,0.4065326348640836,0.3842943462268291],"twin_dists":[0.08969302076534104,0.09022275655846339,0.1089364524129987,0.11804409873368789,0.13870359111809413,0.14260801237209117,0.15008225966978003,0.150981491669682,0.15547245994051911,0.15618162447222614,0.15862471719773727,0.15986019194454532,0.1604516921314211,0.16164466593813664,0.16166644310095984,0.16604636412628374,0.16635910852919142,0.16722458290010156,0.16833577975377587,0.17027055656969617,0.1703182180127236,0.17348573482206908,0.17388063880551374,0.17425372495391472,0.1796166031334217],"n_dims_used":43,"mean_confidence":0.9172597485919332},"coverage":{"mean_confidence":0.9172597485919332,"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}}