{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001370","494:4940003653","494:4940001580","494:4940002632","494:4940003648","494:4940001498","494:4940001964","494:4940002515","494:4940001362","494:4940002637","494:4940003780","494:4940003420","494:4940003660","493:4930006597","494:4940001428","493:4930006671","494:4940002513","494:4940003198","494:4940002863","494:4940002175","493:4930006592","494:4940001583","494:4940002522","494:4940001423","494:4940003777"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494,494,493,494,494,494,494],"twin_sims":[0.3745803397319418,0.308774452685978,0.26915006951691567,0.23671893608630123,0.23188840245540232,0.22662121558735113,0.21746557187430535,0.21658133669359061,0.19941250480361608,0.19263276744021898,0.18041465084932548,0.17620529992376271,0.17596511678017662,0.1733408219747632,0.1714369806545,0.169445393672878,0.1502433119403307,0.14973293978627514,0.1474854988472432,0.14272906449449027,0.1424682312510857,0.13757454080217013,0.13683346338625316,0.1296261982315465,0.12241652515532114],"twin_dists":[0.18200499382084634,0.19910603494843002,0.21041961072209261,0.22047178415039567,0.22204352446257491,0.22378209391374745,0.22686918646612475,0.22717190864773165,0.23322360621342642,0.23571197328785295,0.24035536037837604,0.24200642646234768,0.24210147714304078,0.24314609905518536,0.2439110324862391,0.2447177626602428,0.25287194495022125,0.2530988179311877,0.254104698097299,0.25627149631307083,0.2563918593306816,0.2586811200433726,0.25903307369131867,0.2625328752957566,0.26618414818918845],"n_dims_used":45,"mean_confidence":0.9181526184082032},"coverage":{"mean_confidence":0.9181526184082032,"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}}