{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005806","493:4930005634","493:4930004932","493:4930005424","493:4930004936","493:4930005530","493:4930006459","493:4930006057","493:4930004793","493:4930005428","493:4930006384","496:4960003399","493:4930006407","493:4930004220","493:4930005430","493:4930006313","466:4660002150","493:4930005731","493:4930005648","493:4930004792","493:4930006433","493:4930007160","496:4960007980","493:4930006295","493:4930004538"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,466,493,493,493,493,493,496,493,493],"twin_sims":[0.3565661670758844,0.3468630233849128,0.3343204846495941,0.3318650805093572,0.3315895693186369,0.3273394751737056,0.3193629066919666,0.3032039824586325,0.29314315106632977,0.2642059990191614,0.2563320281508796,0.2539348257260836,0.24213464945660088,0.23879945858393622,0.2329580403777139,0.23221114906471835,0.22949626272254872,0.22777657564180473,0.22294005733338998,0.21577969706431346,0.20921132248125643,0.2082090065790191,0.20429136237547527,0.20326365665305993,0.20280761399504083],"twin_dists":[0.18651671672117098,0.1889952997311948,0.19225418321835364,0.19289984187017833,0.1929724511475007,0.19409675831721293,0.1962288911364396,0.20064237964968884,0.20345941854729546,0.21190057878622245,0.21429539840250714,0.21503368998095201,0.21873434044781612,0.21980129242711005,0.22169365187702986,0.22193784428180105,0.22282984307620976,0.22339846897008295,0.22501311297087637,0.22744707368281458,0.2297281391496397,0.2300804795434546,0.23146884331817827,0.23183606154993686,0.2319994220675061],"n_dims_used":45,"mean_confidence":0.9226655748155382},"coverage":{"mean_confidence":0.9226655748155382,"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}}