{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010889","484:4840006336","500:5000007907","500:5000009709","498:4980000279","500:5000011259","500:5000008731","468:4680000180","498:4980000282","500:5000010349","498:4980000278","498:4980001567","468:4680000179","498:4980000503","498:4980000239","468:4680006772","498:4980001362","498:4980000798","498:4980003336","498:4980000202","473:4730007497","475:4750011656","468:4680009461","498:4980000236","498:4980001269"],"twin_admin_codes":[500,484,500,500,498,500,500,468,498,500,498,498,468,498,498,468,498,498,498,498,473,475,468,498,498],"twin_sims":[0.486517367094488,0.41540411936953087,0.3233200420896411,0.3180888997526207,0.279818090939474,0.276570339749833,0.27314103437064147,0.2684134703017459,0.23719134911477183,0.23493487932291343,0.22364571853849888,0.21488264436901441,0.19861174181185273,0.1954209049683059,0.19498011138092405,0.18769947235196371,0.18630053177758088,0.1833555854743453,0.17831307932393134,0.17685495669622567,0.1734290116355543,0.172947808025863,0.16767878165227068,0.16616685465415887,0.16526861895568482],"twin_dists":[0.15590161585309917,0.1721514083159314,0.19516748767075262,0.19657218025338705,0.20728029710334095,0.20822814232855916,0.209236385237522,0.21063917751874633,0.22031920301101815,0.22104980449874956,0.22477609003424495,0.22775580761724862,0.23351442974214773,0.23468140600549217,0.23484365178992578,0.23756121674682584,0.23809179215903614,0.23921794169891758,0.24117621662271557,0.24174979095045596,0.24311081176829485,0.24330351174580053,0.2454390824890799,0.2460607703378011,0.24643204914994682],"n_dims_used":45,"mean_confidence":0.9231843736436632},"coverage":{"mean_confidence":0.9231843736436632,"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}}