{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002460","665:6650002538","665:6650002384","665:6650002464","665:6650002618","665:6650002541","665:6650002548","665:6650002627","665:6650002549","665:6650002701","665:6650003022","665:6650001714","665:6650002792","665:6650002619","665:6650002941","665:6650002702","665:6650002537","665:6650002639","665:6650002232","665:6650002157","665:6650002703","665:6650001355","665:6650002471","665:6650001753","665:6650002383"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5146637508492775,0.4954968477833635,0.4950474136973796,0.404345118332459,0.3715085389600412,0.3439523510648302,0.3322114331160307,0.3271080670590542,0.3190817067485454,0.26851815160764525,0.2643189049139409,0.2507474184314411,0.23814999796647876,0.2355349410834442,0.2093272159115033,0.2056500716421671,0.2002442237601763,0.20013360220878998,0.19284880141310645,0.1866202007381622,0.18595025729708015,0.18151372889950007,0.18125930408239865,0.17880210275962233,0.17342544948175465],"twin_dists":[0.1496931225112939,0.15391023093366235,0.1540096482662073,0.17477521168348534,0.1827665320092878,0.18974588328382724,0.19280860951052092,0.1941582044321638,0.19630459586404872,0.21060795119304032,0.21186656683339944,0.21602224163938316,0.22001018445055814,0.22085506981511863,0.22968747372529794,0.2309852889277135,0.23292239175003346,0.23296240454461653,0.235631752220969,0.23797030562996307,0.23822507821547262,0.23992876447290332,0.24002735398046818,0.24098459813804463,0.24311223684264602],"n_dims_used":44,"mean_confidence":0.9009343927556818},"coverage":{"mean_confidence":0.9009343927556818,"n_dims_used":44,"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}}