{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002539","474:4740000380","474:4740002214","474:4740001503","474:4740002635","474:4740002334","474:4740000152","474:4740000770","474:4740002639","474:4740001806","474:4740001070","474:4740002996","474:4740000867","474:4740001362","474:4740003345","474:4740000545","474:4740001787","474:4740002008","487:4870012025","474:4740001178","474:4740001712","474:4740001610","487:4870012049","487:4870011695","474:4740000270"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,474],"twin_sims":[0.6987894349162941,0.5792810010818262,0.5460215883532296,0.5411252864828509,0.5266634961128623,0.5194523352503402,0.5064974942645302,0.5023468831684986,0.49111443170092817,0.4725640696524501,0.4673833917998387,0.4663646130405554,0.4649938193364127,0.4613350080390948,0.45696809507713415,0.4529612836744769,0.43649585443632366,0.42376021993046675,0.4037329210133504,0.4027810671788427,0.39748436988545083,0.3928941618077494,0.38066959121226224,0.3788438233847693,0.3755324340080451],"twin_dists":[0.10995788315889493,0.13571325858344127,0.1428733603870665,0.14393286295331625,0.14707314740573163,0.14864590094706712,0.15148464690759975,0.1523981119634353,0.1548807709259903,0.15901877455222213,0.1601837820718568,0.1604133960671205,0.1607226208056222,0.16154953793006832,0.16253953759917683,0.16345091200368736,0.16722835883762094,0.17018885849120863,0.17492138041758162,0.17514884357974486,0.17641905468673091,0.17752612143375737,0.18050437261906738,0.18095307816759365,0.18176958162009746],"n_dims_used":44,"mean_confidence":0.9206209182739258},"coverage":{"mean_confidence":0.9206209182739258,"n_dims_used":44,"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}}