{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004328","493:4930004471","493:4930004327","493:4930005391","493:4930004477","493:4930005946","493:4930005789","493:4930004888","493:4930002617","493:4930004176","496:4960000919","493:4930005517","496:4960000837","496:4960000556","496:4960000834","493:4930004161","493:4930005707","493:4930005265","493:4930005512","493:4930003142","496:4960000746","496:4960000915","496:4960000618","496:4960003434","496:4960003300"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,496,496,493,493,493,493,493,496,496,496,496,496],"twin_sims":[0.7962491548243114,0.7573463720322238,0.7550567939659875,0.7401739260178426,0.7395007233120927,0.7213807576163463,0.6684358838532934,0.6596160774339327,0.6016769985603982,0.5951991313890526,0.5938693815654551,0.5697048362442565,0.5691111951344779,0.5638077334040581,0.5628722040494064,0.5585879275220249,0.5336902689427192,0.5253588963873794,0.5246724214747739,0.519442210866222,0.5181203961562508,0.5117315310318485,0.49030577633138456,0.4749586355634932,0.46788662727904856],"twin_dists":[0.08767117282757568,0.09683004401347352,0.09735603439466116,0.10074612445245855,0.10089835471527567,0.10496368717642286,0.1165712764519383,0.11847761420346924,0.1309138085183616,0.1323011526013429,0.13258599854188552,0.13776945593466636,0.13789703932369887,0.13903753667359545,0.13923885730073635,0.14016137919614446,0.14554516741641138,0.14735731690447668,0.1475069088045211,0.14864811260861324,0.14893694976452077,0.15033555570745336,0.1550601357852915,0.15848174109494348,0.1600704253910934],"n_dims_used":45,"mean_confidence":0.9297256469726562},"coverage":{"mean_confidence":0.9297256469726562,"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}}