{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000229","470:4700002694","487:4870007472","493:4930004428","486:4860002491","470:4700003041","466:4660014063","480:4800002593","485:4850000680","496:4960000975","474:4740000656","488:4880000072","488:4880000031","487:4870004309","466:4660012063","496:4960000355","488:4880005323","470:4700007040","470:4700006392","493:4930003951","493:4930001325","496:4960006949","496:4960000106","470:4700001889","496:4960000734"],"twin_admin_codes":[496,470,487,493,486,470,466,480,485,496,474,488,488,487,466,496,488,470,470,493,493,496,496,470,496],"twin_sims":[0.1656420605431462,0.08213892774024312,0.05780549649533046,0.05704711256842721,0.057003183165147464,0.05341107683881183,0.05242400093294421,0.05056930880222722,0.05000308186807692,0.04941567357943786,0.04930937823300534,0.04648155803153356,0.04598713601243808,0.045485353875881394,0.04424271109291035,0.0439172096047894,0.04289165844365375,0.04251807135866808,0.04247643576169177,0.042283210161326946,0.041765223493648466,0.04165249053573591,0.041297594559437274,0.04124212211677717,0.040821441165810636],"twin_dists":[0.24627751346769672,0.29037003305336,0.3101076102372578,0.31082510330479524,0.31086690475114703,0.31437874145253225,0.3153779781698372,0.31729857280493184,0.3178965943592353,0.31852297879436986,0.3186369896619955,0.321748133072998,0.32230826587052136,0.3228819184937358,0.32432572771533413,0.3247095437777264,0.3259346607629546,0.32638707171716597,0.32643769904781894,0.326673202368173,0.32730902530879225,0.32744828332720993,0.32788876703629843,0.32795790550327775,0.32848479209023856],"n_dims_used":43,"mean_confidence":0.9218744677166606},"coverage":{"mean_confidence":0.9218744677166606,"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}}