{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004072","494:4940001006","493:4930005323","493:4930005648","493:4930005632","493:4930005531","493:4930005308","494:4940001074","494:4940001192","493:4930006309","493:4930004939","493:4930005188","493:4930005306","493:4930006404","493:4930005185","493:4930005644","493:4930005186","480:4800005129","493:4930005806","493:4930006184","493:4930005192","493:4930004512","493:4930006381","493:4930006127","480:4800003375"],"twin_admin_codes":[493,494,493,493,493,493,493,494,494,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,480],"twin_sims":[0.5839147259653017,0.5529553881362239,0.5498854597947014,0.5466770126571144,0.5015042813517929,0.48134570794986237,0.48094110703993254,0.4752634889800134,0.4738705156378435,0.47090610270084043,0.45976179928658933,0.4521532072599025,0.4428909949734757,0.43052895820387715,0.430168425755776,0.42460112313236886,0.4198930709907722,0.4115930681524066,0.4036400414548689,0.3994462414893952,0.39522410464891816,0.39340076916603706,0.3907837007604602,0.39033059000718134,0.385590180827421],"twin_dists":[0.1347193915078205,0.14137575626887744,0.14203843435366056,0.1427316622797312,0.15258380121473242,0.15705359760136425,0.15714388503901142,0.15841343522948262,0.15872566440240138,0.15939113988681927,0.16190580432111154,0.16363507177961004,0.16575481460196895,0.16861096964161496,0.1686947568786146,0.16999226789210928,0.1710950537853992,0.17305210032442228,0.17494356509894599,0.17594768274493566,0.17696344417099996,0.17740364533689948,0.1780371340488561,0.17814701513134032,0.17930020181731754],"n_dims_used":45,"mean_confidence":0.9182963053385417},"coverage":{"mean_confidence":0.9182963053385417,"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}}