{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010489","487:4870011009","487:4870009829","487:4870008432","487:4870009831","487:4870008283","487:4870011384","487:4870010220","487:4870010354","487:4870011619","487:4870011963","487:4870008430","487:4870008726","487:4870011957","487:4870008858","487:4870010361","487:4870008730","487:4870010490","487:4870009699","487:4870010879","487:4870008282","487:4870011372","487:4870008433","487:4870011967","487:4870012067"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5925164296362151,0.5733031015950368,0.5719690539104887,0.5237410692079157,0.5135623286902579,0.496297156936355,0.4631980623617336,0.4525455584302667,0.44289065261809674,0.43823159402539497,0.4322421635392676,0.43109887411962033,0.4263605574344512,0.4184378719238967,0.40042404006282056,0.3946217513859824,0.3707394972262826,0.3656512195457297,0.36392083094585825,0.3605051228488639,0.3587343908657759,0.3534866221660985,0.3524481770704043,0.33930541186504726,0.3383051528382963],"twin_dists":[0.1328758411268704,0.13699643681323254,0.13728297158170608,0.14770993311445665,0.1499343303637181,0.15373326227913856,0.16112818855818112,0.16354564018545056,0.16575489326341225,0.16682758361294106,0.16821321174579856,0.16847858014701803,0.16958146142766103,0.1714369654019567,0.17571314446023834,0.17710876399112774,0.1829576735071603,0.18422734725019513,0.1846611465493072,0.18552052160133703,0.18596766091003641,0.1872995119304632,0.18756427259348019,0.19095124444955583,0.19121185473961444],"n_dims_used":43,"mean_confidence":0.9019603285678598},"coverage":{"mean_confidence":0.9019603285678598,"n_dims_used":43,"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}}