{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006002","496:4960000714","496:4960004393","496:4960006270","496:4960006931","469:4690000046","496:4960005441","470:4700003999","466:4660009473","466:4660011732","470:4700006901","466:4660001194","496:4960004540","496:4960004888","496:4960005454","496:4960006271","496:4960006137","472:4720001960","496:4960012370","479:4790005255","496:4960006815","481:4810001880","470:4700004697","472:4720000787","472:4720000719"],"twin_admin_codes":[496,496,496,496,496,469,496,470,466,466,470,466,496,496,496,496,496,472,496,479,496,481,470,472,472],"twin_sims":[0.5533193776010461,0.5414577803797304,0.5165309629578857,0.4636522192264061,0.4591802561077683,0.4354677194095892,0.4116278629277522,0.4014224729836343,0.40123657968370313,0.38359536347185563,0.37947509922056094,0.37535390834271753,0.36633959216557854,0.360754301067171,0.34505918379022277,0.3398447205580714,0.33637193365952267,0.3345067540241733,0.3319136053061186,0.3318003307483542,0.3308514235408926,0.31899806788390045,0.3170115116591311,0.3091014853293293,0.30573160410820943],"twin_dists":[0.14129722380750623,0.14386086024576986,0.14928449984673,0.16102556647715005,0.1620376094850263,0.16746604901844364,0.1730438606740223,0.1754739247066037,0.17551844342431858,0.17978748359396313,0.1807978160722561,0.181813701085398,0.18405506331117483,0.18545769003693183,0.1894600660488018,0.19081090281155727,0.19171672086255906,0.19220530846126713,0.192887056873147,0.19291690330683103,0.19316714779016592,0.19632712037952382,0.1968630942271812,0.19901633731953863,0.19994325354317935],"n_dims_used":45,"mean_confidence":0.9242446899414063},"coverage":{"mean_confidence":0.9242446899414063,"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}}