{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004261","488:4880005178","488:4880005556","488:4880006137","488:4880005464","488:4880004990","496:4960000488","488:4880005271","488:4880005559","488:4880005553","488:4880001760","470:4700007765","493:4930004894","488:4880005645","488:4880006141","488:4880006138","496:4960012297","488:4880005554","488:4880006071","496:4960011452","488:4880003395","488:4880001924","481:4810001548","472:4720002287","488:4880006142"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,470,493,488,488,488,496,488,488,496,488,488,481,472,488],"twin_sims":[0.849435410127086,0.5854523946499962,0.5853009050622432,0.5657815735456816,0.5392940673748096,0.5172478241084272,0.5110468351054607,0.4895472393022617,0.48442481121345526,0.46329213752818804,0.45028574492459655,0.44466417074375664,0.43867236483828564,0.4363287228681638,0.4339660439711297,0.42544369500953055,0.42434957214451857,0.4221932575044733,0.4163504461691658,0.4116413179991534,0.4062778800620646,0.4045170625958125,0.401441512573235,0.39548732273134946,0.39173237803434996],"twin_dists":[0.07419536874798509,0.13438971239322747,0.1344221894441124,0.13861291599104617,0.144329568260388,0.1491277169865815,0.1504857022846108,0.15522846434331114,0.15636726985474667,0.16110692827802875,0.1640611319257826,0.16534771357616002,0.16672591122528255,0.16726698211625385,0.1678136175711587,0.16979544967891413,0.17005105972468781,0.17055562650006093,0.17192831079629797,0.17304067449892266,0.17431439203546498,0.17473417596840646,0.17546936553072628,0.1768999739899732,0.1778072689775281],"n_dims_used":45,"mean_confidence":0.9207539876302083},"coverage":{"mean_confidence":0.9207539876302083,"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}}