{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004614","498:4980003835","498:4980004710","498:4980004613","498:4980004623","498:4980003824","498:4980004025","498:4980004757","498:4980003063","498:4980003941","500:5000009779","484:4840006214","468:4680001416","468:4680008622","498:4980004583","498:4980002822","484:4840006400","498:4980000219","498:4980003515","498:4980002850","498:4980004664","498:4980004711","498:4980004582","498:4980002780","500:5000011193"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,484,468,468,498,498,484,498,498,498,498,498,498,498,500],"twin_sims":[0.6710817311144895,0.5544714391089413,0.5525261653412517,0.5478005744122387,0.5434821546234802,0.5183866020658173,0.515793308249481,0.5141539493696577,0.5118408328679517,0.5058598525853465,0.48802945337572257,0.48388374965810255,0.48243780695101335,0.4795035604125786,0.47327515088645966,0.4720044855667243,0.4716027369675794,0.4659726046696926,0.45630166978559306,0.4547852231781993,0.4541546540040547,0.45105090885689136,0.44357677437172965,0.44163067356537083,0.437963818410969],"twin_dists":[0.11599825382228658,0.14104871361673943,0.14146837350438374,0.14248882397318424,0.1434226499300297,0.148878765501787,0.1494458856539245,0.14980475140984278,0.1503115916968202,0.15162484789044267,0.15556551495408685,0.15648777274805722,0.15681001323060037,0.15746487155732464,0.15885920529634595,0.15914440349050227,0.15923462838164076,0.16050179352085026,0.16269091775369235,0.1630356819704994,0.16317916535373272,0.16388648104840797,0.16559729321870376,0.16604455247064026,0.16688937094954498],"n_dims_used":45,"mean_confidence":0.931465827094184},"coverage":{"mean_confidence":0.931465827094184,"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}}