{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004601","493:4930004142","496:4960000740","496:4960000596","496:4960000666","493:4930004301","470:4700005929","496:4960000057","466:4660003629","496:4960000712","466:4660000238","493:4930005377","493:4930004295","496:4960000107","470:4700003645","496:4960000189","493:4930004876","496:4960001025","496:4960000791","493:4930005014","496:4960000473","488:4880000061","466:4660003576","490:4900005277","466:4660003928"],"twin_admin_codes":[493,493,496,496,496,493,470,496,466,496,466,493,493,496,470,496,493,496,496,493,496,488,466,490,466],"twin_sims":[0.6713698459366036,0.5832601594592455,0.47237488583479903,0.45647998038571225,0.45225530219344606,0.4317791011734333,0.4304814180237791,0.42780610439083533,0.4240247195186739,0.409235876279038,0.396968843423288,0.39579293477513855,0.39013731756868425,0.37395365516442713,0.36930943294567786,0.3641376660744596,0.3605042470265066,0.3586722013103495,0.3535710261507458,0.35063391609967154,0.34845708193415614,0.344401708512118,0.3350800977193578,0.333076653236081,0.3327829373137864],"twin_dists":[0.1159358214118031,0.13485975019181556,0.15906124154775314,0.162650406216716,0.1636117977417977,0.16832065867301876,0.16862201627837353,0.16924446829851866,0.1701270049160602,0.17361101243228227,0.17654309482614275,0.1768263057127402,0.17819390260947368,0.1821601063694296,0.18331363289460562,0.18460673018347626,0.185520742483472,0.18598338530664202,0.1872780101660749,0.18802781122913698,0.18858564511118475,0.18962978699550626,0.19205496296305985,0.19258092951715278,0.19265818372933183],"n_dims_used":45,"mean_confidence":0.9252104865180122},"coverage":{"mean_confidence":0.9252104865180122,"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}}