{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007873","485:4850007904","485:4850007823","477:4770000836","477:4770001329","477:4770000775","485:4850007199","477:4770001830","477:4770001141","477:4770001603","485:4850007872","485:4850007914","477:4770002010","477:4770001648","485:4850007400","485:4850007129","485:4850007790","477:4770001950","477:4770001659","485:4850006962","477:4770001380","485:4850008013","477:4770001369","477:4770000998","477:4770000776"],"twin_admin_codes":[485,485,485,477,477,477,485,477,477,477,485,485,477,477,485,485,485,477,477,485,477,485,477,477,477],"twin_sims":[0.7030907222256582,0.6931490152477974,0.6755806109361131,0.6255278071282655,0.6205350412692422,0.5789889268647798,0.5740161845436164,0.5673264940976781,0.5669072127440695,0.5610072556070268,0.5554563034645681,0.5465941022639477,0.5431522563005463,0.5422150738028163,0.5331311824629826,0.5098301232301364,0.5035375622478293,0.5031970130643016,0.49230150998706734,0.49128743891811105,0.4884444404167918,0.4884374824200477,0.475270259307697,0.4703316795883943,0.46929123800896694],"twin_dists":[0.10901249263063757,0.11119414515952283,0.11502258185967673,0.12580534662717083,0.12687523726737102,0.13577592553957815,0.13684330443714585,0.13828069288066125,0.13837084534721886,0.13964031435942717,0.14083633173011692,0.1427495853001338,0.1434940417636145,0.1436968961877411,0.14566658625484113,0.15075264125656293,0.15213585998690837,0.15221085008950483,0.15461762805748935,0.15484240823889994,0.15547332852776696,0.15547487400204402,0.1584119184239525,0.15952025297149103,0.15975424858944753],"n_dims_used":45,"mean_confidence":0.9216522216796875},"coverage":{"mean_confidence":0.9216522216796875,"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}}