{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005557","470:4700005093","470:4700001552","470:4700007121","470:4700004944","469:4690004526","470:4700006911","496:4960000508","496:4960012073","470:4700000352","496:4960000966","489:4890002069","470:4700005095","496:4960000708","470:4700006272","470:4700006274","470:4700007036","470:4700002343","470:4700007108","470:4700001880","470:4700006113","466:4660001383","466:4660001204","496:4960000871","496:4960000573"],"twin_admin_codes":[470,470,470,470,470,469,470,496,496,470,496,489,470,496,470,470,470,470,470,470,470,466,466,496,496],"twin_sims":[0.4929661537738433,0.4844012474767135,0.476256160232733,0.4539960767459644,0.4399547533490748,0.4349063154051623,0.4006990620846424,0.3951895836484459,0.39409037541554115,0.3871134677439829,0.37997245992820167,0.3731301446620983,0.3722823003516399,0.36548401032003625,0.3622844352323455,0.36147979636058364,0.3612770708674592,0.35899776623652685,0.35361612534502795,0.3410809431630164,0.33713929791516245,0.33496145171216196,0.33326550497216567,0.33278933167116065,0.33072609387303625],"twin_dists":[0.15447037635709526,0.1563725169977245,0.1581911153120212,0.1632152604265598,0.1664303312204577,0.16759593197662764,0.1756472235581135,0.17697176971903938,0.1772370454354473,0.17892890936602313,0.18067557839472187,0.18236413037667357,0.18257441504271266,0.18426922050972108,0.18507234225371233,0.1852748784574821,0.18532594276611938,0.1859010829043949,0.18726652231904592,0.19048965683589705,0.1915161342889513,0.19208606353593033,0.19253127667625478,0.1926565014666597,0.19320022892429975],"n_dims_used":43,"mean_confidence":0.908021793809048},"coverage":{"mean_confidence":0.908021793809048,"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}}