{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001638","500:5000001294","500:5000001790","470:4700002583","500:5000001893","477:4770000826","500:5000001706","500:5000002010","477:4770001005","500:5000002012","500:5000003591","500:5000002004","500:5000002372","500:5000005986","500:5000005832","500:5000002011","500:5000001793","500:5000005837","474:4740005120","500:5000002246","470:4700003444","500:5000005838","500:5000004129","470:4700002763","500:5000002249"],"twin_admin_codes":[500,500,500,470,500,477,500,500,477,500,500,500,500,500,500,500,500,500,474,500,470,500,500,470,500],"twin_sims":[0.5519876366509268,0.3486885372332891,0.23867386331168947,0.21765202803821673,0.21645265460344695,0.2093506103653345,0.19875121541176358,0.19219115282246202,0.1909754092174977,0.19033123217848016,0.17928035072893472,0.17662145544226857,0.1765009222491812,0.17482569843399515,0.17119168939037877,0.17015208682814176,0.1687369213074319,0.16262790099185298,0.15931322447237695,0.15900201363221775,0.15870318736342326,0.1584562189270249,0.15256919860672633,0.15188082910319453,0.1510164529971928],"twin_dists":[0.1415845926573806,0.1885262458424213,0.2198416599182462,0.22680545802470214,0.22721603286528805,0.2296792667885532,0.23346371715402187,0.2358761556088634,0.23632950427701122,0.23657053345478152,0.240797561226698,0.24184195417197563,0.2418895626982385,0.24255365718232372,0.24401002824169551,0.24443072821430656,0.24500638425547033,0.24753208507536162,0.2489313516334024,0.24906381017993662,0.24919117532846505,0.2492965696327589,0.2518451518459855,0.2521478358940435,0.2525293429481715],"n_dims_used":45,"mean_confidence":0.9223080952962239},"coverage":{"mean_confidence":0.9223080952962239,"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}}