{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006309","470:4700006315","470:4700005754","469:4690008146","470:4700006847","479:4790000770","489:4890003666","470:4700006731","470:4700006730","469:4690008145","489:4890003728","470:4700006848","470:4700006317","470:4700006592","470:4700006316","489:4890001891","470:4700007077","479:4790000700","470:4700007175","470:4700007475","470:4700006030","470:4700005609","479:4790004249","479:4790004250","479:4790001802"],"twin_admin_codes":[470,470,470,469,470,479,489,470,470,469,489,470,470,470,470,489,470,479,470,470,470,470,479,479,479],"twin_sims":[0.8076841459658984,0.5158227281261741,0.5059593237769358,0.4955489685931131,0.4525470576549174,0.4473333516963797,0.4472067365782005,0.4466653411445438,0.4353587892492433,0.42514464708015937,0.42149226767235054,0.41212977099230513,0.41122078236096654,0.40766722267823075,0.40338721066844363,0.39869792704274293,0.3887090854390267,0.3879156180043054,0.3837430164243818,0.376336518382891,0.37570805736396834,0.37049107272027687,0.3682810301944429,0.3673874828049219,0.36546552592205356],"twin_dists":[0.08488352581291479,0.14943944802643888,0.15160297364637496,0.15389870320130702,0.16354529851071814,0.16473606895423223,0.16476505150114107,0.1648890134851399,0.16749124520111175,0.16986528638200366,0.1707198872400036,0.1729250390733711,0.1731402793056678,0.17398373999820207,0.17500396643128585,0.17612735266058355,0.17854072719855016,0.17873366789799244,0.17975137446027895,0.1815709934283402,0.18172618942579957,0.18301946018733725,0.18357003850202513,0.1837931118720736,0.1842738500444838],"n_dims_used":42,"mean_confidence":0.9094853174118769},"coverage":{"mean_confidence":0.9094853174118769,"n_dims_used":42,"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}}