{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007412","487:4870006240","487:4870005225","487:4870007280","487:4870006848","487:4870005371","487:4870007568","487:4870004776","487:4870007565","487:4870007710","487:4870004780","487:4870007424","487:4870007135","487:4870006839","487:4870008151","487:4870005073","487:4870007126","487:4870008004","487:4870007566","487:4870006992","487:4870004778","487:4870007281","487:4870005207","487:4870007855","487:4870004775"],"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":[0.5154555983065614,0.45659711966916056,0.4200318974311242,0.41507662651457056,0.414910159100607,0.39531096601471544,0.38540066006119844,0.38298852889030416,0.3825338957425034,0.373171928183682,0.356488685138802,0.3494316709851566,0.3488578089414838,0.33253042172811376,0.32774114175106983,0.3234779273515624,0.3173374211371108,0.31467899313218267,0.2988161890430921,0.2947551333242624,0.27551644721116053,0.27276751453467873,0.2691751559904121,0.2638921938770531,0.26192625001385217],"twin_dists":[0.14951978944489608,0.1626237957079291,0.17106246161364624,0.17222866604740963,0.1722679468893715,0.1769424970016211,0.17934644508364128,0.1799359573405455,0.1800472659234482,0.1823537732093245,0.18653636907518306,0.18833567240375101,0.18848281810439735,0.1927246310241548,0.19399016016408188,0.19512528984040967,0.19677503409343586,0.19749483634439652,0.2018641163192169,0.2030042784755581,0.2085371758682164,0.20934667110953364,0.21041213945831427,0.21199515764311247,0.21258928688127363],"n_dims_used":43,"mean_confidence":0.9011650972588118},"coverage":{"mean_confidence":0.9011650972588118,"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}}