{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006123","470:4700007118","470:4700006270","470:4700007028","470:4700005098","470:4700005979","470:4700001558","470:4700005842","496:4960004496","466:4660000313","470:4700004057","499:4990003125","470:4700001262","466:4660001005","496:4960004651","470:4700005540","474:4740000217","470:4700005525","470:4700005527","470:4700005845","470:4700006674","490:4900004863","470:4700005096","470:4700005978","470:4700003133"],"twin_admin_codes":[470,470,470,470,470,470,470,470,496,466,470,499,470,466,496,470,474,470,470,470,470,490,470,470,470],"twin_sims":[0.5720694585112417,0.5320942897107654,0.5060388365792927,0.489595192980946,0.4788132324271,0.4437394299377954,0.4170877661673395,0.4009497652572757,0.3667748977336003,0.3588248820592803,0.3585048184277117,0.35219201804979416,0.34268278820137954,0.327202504009603,0.3238902349275317,0.32060480449869266,0.3186957206115701,0.3144695226124395,0.31249739856083675,0.3064734342912634,0.30515078210915414,0.3025176334550961,0.30203055593115263,0.300976680215682,0.29516655243756923],"twin_dists":[0.13726140366969192,0.14589184129503543,0.15158548918128262,0.15521782052937055,0.15761912248976526,0.1655599455108948,0.17175463775240926,0.1755871495851089,0.1839462001744285,0.18594478304407627,0.18602571438435725,0.1876296449520875,0.1900743249873175,0.19413312555945142,0.1950151468776493,0.19589499397331958,0.19640857227806766,0.19755169926679875,0.19808811157213035,0.19973870285085477,0.2001036085041237,0.20083280339375564,0.20096809287802395,0.20126125053980778,0.20288835091651286],"n_dims_used":43,"mean_confidence":0.9147634284440861},"coverage":{"mean_confidence":0.9147634284440861,"n_dims_used":43,"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}}