{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010020","487:4870002542","487:4870009888","487:4870010014","487:4870010283","487:4870003685","487:4870009067","487:4870010021","487:4870009613","487:4870009477","487:4870008924","487:4870006149","487:4870003132","487:4870004238","487:4870004544","487:4870005719","487:4870008918","487:4870007333","487:4870005716","487:4870004989","487:4870009351","487:4870006004","487:4870006444","494:4940004357","487:4870006132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.7937772309729573,0.6047271047646722,0.5234802354941832,0.4613801727092863,0.4592721205446172,0.43469020323014196,0.42603552968687125,0.4000793295760513,0.3804241328852652,0.3484588520050613,0.3412340864337399,0.28512423122776853,0.26623185650765213,0.2550779882661499,0.24734824430138885,0.24494775408940722,0.24488579200071978,0.23841341906470062,0.22987075736155754,0.21736240618995725,0.214834360797199,0.2131409910627146,0.21154423290298374,0.2110736909000015,0.2078472618385594],"twin_dists":[0.0882673534283842,0.13026067794240775,0.14776680657445915,0.16153931637706345,0.16201678469913608,0.16764594819663187,0.1696572984423083,0.17579579822948638,0.1805646365023795,0.18858519077236155,0.19044990432235606,0.20574597197514546,0.21129167810091612,0.21468106959844935,0.21708535426993605,0.21784178341317287,0.2178613716120999,0.21992541322182552,0.22270638754672367,0.2269044630240088,0.22777244975883834,0.22835771696446042,0.2289124816723297,0.22907650412963168,0.23020792604355722],"n_dims_used":43,"mean_confidence":0.9071343000545058},"coverage":{"mean_confidence":0.9071343000545058,"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}}