{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003620","471:4710003190","471:4710003020","471:4710003527","471:4710003629","471:4710003619","471:4710003630","471:4710002979","471:4710003181","471:4710001272","471:4710003021","471:4710003137","471:4710002977","471:4710003628","471:4710003621","471:4710003059","471:4710003598","471:4710003615","484:4840006266","471:4710001464","471:4710001659","471:4710003623","471:4710003409","484:4840006503","471:4710002985"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471],"twin_sims":[0.6336486295775162,0.5998981111882075,0.48272211301818824,0.4667981619790989,0.433961491370964,0.3975470331241187,0.30101154732342983,0.26365069389935863,0.24257731075987768,0.2195493574371536,0.21526759223466704,0.21254305240749496,0.21204289063453616,0.18766523375852798,0.17858417294334114,0.17659005663416294,0.1741202631147062,0.1640496286391548,0.1618681201661759,0.15551371468010233,0.15201519884965406,0.14839713239886884,0.14554479680206198,0.13952077785916847,0.13834055943711626],"twin_dists":[0.12406388321641118,0.1312947503503278,0.15674662939163564,0.16031566106457115,0.16781467201915767,0.17640398239455565,0.20125154195514675,0.21206799203555604,0.21859344772797873,0.22615904895209568,0.22762321585951573,0.228565129191689,0.22873892836797843,0.23757416922259333,0.2410699455465386,0.2418543539304192,0.24283466472377477,0.24693824796869904,0.2478509790219773,0.2505616049128488,0.2520886729334331,0.25369532700837183,0.25498244285915056,0.2577635111648397,0.2583188084907998],"n_dims_used":45,"mean_confidence":0.9267026265462239},"coverage":{"mean_confidence":0.9267026265462239,"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}}