{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000619","487:4870011564","474:4740001704","474:4740000874","484:4840004179","474:4740002227","474:4740001907","474:4740001378","474:4740002992","474:4740000241","467:4670001924","474:4740000220","471:4710002070","471:4710002073","467:4670002168","467:4670003443","478:4780005545","478:4780005783","474:4740002641","474:4740000992","484:4840003562","474:4740001279","484:4840003956","478:4780005645","474:4740001797"],"twin_admin_codes":[474,487,474,474,484,474,474,474,474,474,467,474,471,471,467,467,478,478,474,474,484,474,484,478,474],"twin_sims":[0.22961355475384204,0.10186137992648767,0.040983676140854304,0.03975488851305822,0.03064346414761179,0.03049590259762923,0.02641318933284236,0.02389128433215465,0.02018537355132988,0.019071123250033184,0.01512057119012444,0.012758166371039034,0.012404102136358982,0.0117259765379677,0.011620742298497773,0.011469235416048029,0.011120783913542528,0.010691284896067863,0.010382016913683567,0.010305445657451315,0.010100670432931759,0.00965682792427727,0.009475771419406216,0.00945406472074719,0.009106324862804722],"twin_dists":[0.22279116240811098,0.2775878369441186,0.3282810589382627,0.32984143862147114,0.34289500805827544,0.3431323745157416,0.35012638500883486,0.3549278251725209,0.36284974836030887,0.36547982031539,0.37603987123619054,0.3835844120357434,0.3848200144787614,0.3872764303928974,0.3876688681551176,0.3882394426584439,0.3895775484311767,0.3912791496910854,0.39254250056389406,0.3928604628992366,0.3937212494541392,0.3956416904249362,0.39644778604287373,0.39654534909290595,0.39813621199793153],"n_dims_used":45,"mean_confidence":0.9167234632703993},"coverage":{"mean_confidence":0.9167234632703993,"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}}