{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003580","470:4700004264","470:4700004266","470:4700004260","470:4700003581","470:4700003749","470:4700002416","470:4700003927","470:4700003748","470:4700004606","470:4700003575","470:4700003579","470:4700004435","470:4700004089","470:4700005121","470:4700003744","470:4700003742","470:4700004261","470:4700002882","470:4700002250","470:4700003591","470:4700002934","470:4700002929","470:4700003922","470:4700004430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.664764464263562,0.5383153889566118,0.5089215209164186,0.4857294760236451,0.46675991495199753,0.4571373522336409,0.4548824873105014,0.44581621025731466,0.4368328421884121,0.43345436734418336,0.4269020907735732,0.42503686762665,0.42275596708129515,0.42259215977306824,0.42190329646133556,0.41826188108959383,0.39957954323195854,0.3955150561848002,0.39401239719917663,0.3936718586058666,0.39190030042644125,0.39062307224737813,0.3850071871572206,0.3849126859344264,0.3847869328429054],"twin_dists":[0.11736551116028576,0.1445416884905675,0.15095208994916573,0.156076871801423,0.1603242818414351,0.16250110314068125,0.16301355640229082,0.16508355189988067,0.1671505004726977,0.16793215707905002,0.16945516135723226,0.16989046113353565,0.17042385144660177,0.17046220416325678,0.1706235582339677,0.17147835023589328,0.17591569315634045,0.17689328771412915,0.1772558771801422,0.17733813751683142,0.17776660836500957,0.17807608024693133,0.17944248744207802,0.17946556109664552,0.17949626947022315],"n_dims_used":43,"mean_confidence":0.913567299066588},"coverage":{"mean_confidence":0.913567299066588,"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}}