{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008164","500:5000007786","500:5000009438","484:4840004847","498:4980003101","498:4980003300","500:5000005063","500:5000004983","476:4760000985","500:5000008362","473:4730007547","484:4840000886","484:4840006806","475:4750009156","500:5000006953","484:4840000949","471:4710001756","473:4730008007","484:4840005450","489:4890005183","498:4980001659","498:4980000238","500:5000010960","473:4730003918","469:4690005635"],"twin_admin_codes":[500,500,500,484,498,498,500,500,476,500,473,484,484,475,500,484,471,473,484,489,498,498,500,473,469],"twin_sims":[0.6303577472534695,0.3134700535059197,0.3037078764286952,0.24020418205705465,0.1891119874822193,0.134541682872098,0.13079361544833512,0.12915662014534632,0.12878879864699327,0.1266896338531486,0.12544390103550396,0.12103181380307605,0.1193326812271764,0.10910496680238344,0.10277967708490131,0.10161657124515212,0.10031056191024758,0.09540257873878223,0.09528053289865987,0.09356498507854497,0.09258233380258406,0.09206551894362665,0.09152407395358937,0.09078542672883494,0.08702077576528142],"twin_dists":[0.12476981471293953,0.19782331214150028,0.20050273644335107,0.21935073924882437,0.2370282985073495,0.26013060434766816,0.2619562068203866,0.26276593872004406,0.26294894542225117,0.2640010051112115,0.2646316016215703,0.2669040375351976,0.2677960309069241,0.2733816225996583,0.27704195607556986,0.2777340117719075,0.27851851249150367,0.28154019113917744,0.2816168723493398,0.2827030238709722,0.2833322559481127,0.2836653127833159,0.2840158311299891,0.28449666805528606,0.28699666360500836],"n_dims_used":45,"mean_confidence":0.9228530036078559},"coverage":{"mean_confidence":0.9228530036078559,"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}}