{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008130","490:4900002936","494:4940007063","494:4940008325","490:4900001455","490:4900001320","490:4900003486","490:4900001268","490:4900000486","494:4940007999","490:4900004045","490:4900000910","487:4870006277","494:4940007470","494:4940004968","490:4900001457","496:4960008134","490:4900000886","490:4900003350","490:4900008204","490:4900000510","466:4660004772","490:4900001581","496:4960007417","490:4900003470"],"twin_admin_codes":[494,490,494,494,490,490,490,490,490,494,490,490,487,494,494,490,496,490,490,490,490,466,490,496,490],"twin_sims":[0.3832434288310243,0.3523171563199351,0.26894966977707835,0.2638752633227276,0.25387846811712184,0.23733532201343222,0.2315124359174874,0.2268436763921331,0.2264680611689528,0.22267024869335406,0.2139392063479562,0.1908995032254042,0.1858905942890986,0.18268685069747512,0.1698635716912757,0.16870437186390247,0.16695011302247545,0.16412071234605327,0.16332044426363396,0.15973440581125534,0.15918546424330496,0.15610959551531625,0.15403455697585386,0.15322559082736123,0.15062546089668408],"twin_dists":[0.1798735774648694,0.18759770629183148,0.2104793093382343,0.2120002624002893,0.21505110011419168,0.22027274172084976,0.222166753073919,0.22370812759513106,0.22383304444078062,0.22510387056258563,0.2280814455860399,0.236357876189672,0.23824779869785867,0.23947543931698348,0.24454780955200348,0.2450196653497237,0.24573819648534923,0.24690865516625743,0.2472423512381747,0.24875238664239327,0.24898570653764637,0.25030402234659793,0.2512041388593998,0.25155746087660463,0.2527024415491111],"n_dims_used":45,"mean_confidence":0.9149236891004774},"coverage":{"mean_confidence":0.9149236891004774,"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}}