{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004318","500:5000001609","500:5000006528","500:5000002095","500:5000001851","470:4700006417","484:4840006980","500:5000002338","500:5000006121","500:5000004638","499:4990002485","484:4840005711","475:4750006458","489:4890002258","500:5000003740","500:5000003056","473:4730007283","485:4850008914","470:4700005005","500:5000001839","475:4750010520","473:4730004328","484:4840005841","500:5000009140","473:4730004886"],"twin_admin_codes":[473,500,500,500,500,470,484,500,500,500,499,484,475,489,500,500,473,485,470,500,475,473,484,500,473],"twin_sims":[0.24957077098689157,0.2139733236463329,0.20705732458407908,0.1638836631607497,0.1528383641223063,0.14577597187451072,0.144272829304478,0.14012261068883428,0.13469884575169944,0.1343694487689347,0.13004034614237808,0.125525159117779,0.1251695870219232,0.11289895517725136,0.11078110419244991,0.10915420739832872,0.10780728483072495,0.10744941962082288,0.10677662444957174,0.10305141030169676,0.1017664873877697,0.09564739310184064,0.09458628434811386,0.09417647526260528,0.09185585662749467],"twin_dists":[0.21638919542776794,0.2280696527410578,0.2304867559608306,0.24700737705729842,0.25172706931234756,0.2548774338662615,0.2555624425491041,0.2574816951217561,0.2600548933384022,0.26021365199724866,0.2623278518867105,0.26459032384894066,0.2647710987469633,0.2712643781709908,0.2724393473722479,0.27335378182688913,0.2741188687953475,0.274323390764491,0.27470933226358396,0.2768811545323043,0.277644464503497,0.2813866071607493,0.28205454510883116,0.28231408897021987,0.2838008492234625],"n_dims_used":45,"mean_confidence":0.9143833584255643},"coverage":{"mean_confidence":0.9143833584255643,"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}}