{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004187","492:4920005974","491:4910002324","492:4920004600","492:4920006777","492:4920005273","492:4920004651","492:4920004005","492:4920004242","491:4910002219","492:4920006782","492:4920004188","492:4920007011","491:4910002273","491:4910002228","492:4920006989","492:4920006776","492:4920002860","492:4920004090","492:4920004650","491:4910002041","491:4910001829","492:4920002905","492:4920004877","492:4920004088"],"twin_admin_codes":[492,492,491,492,492,492,492,492,492,491,492,492,492,491,491,492,492,492,492,492,491,491,492,492,492],"twin_sims":[0.34142055059927945,0.3096935889489096,0.30174265777709164,0.2819613223105981,0.26495676908712024,0.2642155980833339,0.2524455117759608,0.2339482728108679,0.22523694506001823,0.2204285242531386,0.2192284243269545,0.21265867792383336,0.2053319507353618,0.19811848020409595,0.19381856273647033,0.19267333781501583,0.18974216885976605,0.18934107098668537,0.18370918833761435,0.18023837882446517,0.17593006562861022,0.17218781856975582,0.17209336144829596,0.17130942925479017,0.17047841934812014],"twin_dists":[0.1904015153439911,0.1988540752391362,0.20104811852401797,0.20665845956259998,0.21167458569801617,0.21189768679583992,0.21549460054755978,0.22137069172977591,0.22424343817231562,0.22586079156643163,0.2262681248950018,0.22852499037893767,0.23109830926623723,0.23369397721109805,0.2352724140087339,0.23569690329457946,0.23679144029664104,0.23694213204018222,0.23908205388700648,0.24042394958144458,0.24211535609816393,0.24360863517172757,0.24364662545934207,0.24396249757926897,0.24429847192196597],"n_dims_used":45,"mean_confidence":0.9079227871365018},"coverage":{"mean_confidence":0.9079227871365018,"n_dims_used":45,"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}}