{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007978","493:4930005275","481:4810006019","496:4960003297","489:4890000889","472:4720001975","466:4660008133","472:4720000781","472:4720001779","481:4810004997","488:4880004423","472:4720002555","470:4700006584","481:4810003111","488:4880003191","478:4780002408","481:4810000562","489:4890000554","485:4850003887","481:4810001220","489:4890000550","472:4720001580","489:4890000948","489:4890000341","470:4700000958"],"twin_admin_codes":[470,493,481,496,489,472,466,472,472,481,488,472,470,481,488,478,481,489,485,481,489,472,489,489,470],"twin_sims":[0.08079423354942616,0.07809037388425338,0.06961399382171846,0.06082560085857469,0.057122165473691436,0.056943929610339394,0.056153214771393345,0.05358975786133198,0.05279542054698439,0.04650607924503907,0.04562515450110219,0.04197889261643887,0.03816487815450852,0.03432892014111878,0.034075648735984676,0.03306021510189904,0.03004816208784307,0.029653130672014277,0.02960915322525804,0.026404895320551458,0.026196462617135673,0.02615892883910129,0.026009922409363694,0.02563886384059197,0.025530057521515038],"twin_dists":[0.2913273031970438,0.29329147365758995,0.299826705074432,0.30732510945082264,0.3107537474241351,0.3109233301854167,0.3116809841214614,0.31419949935907193,0.31500016484937443,0.32172048294986466,0.32272156338367164,0.3270459484291155,0.3319221766215093,0.33726217005243325,0.33763231756647744,0.3391402955175564,0.3438586800175141,0.3445072286799724,0.3445798869846674,0.35014151454085485,0.3505230796802446,0.3505920685893483,0.35086679498763884,0.35155687327650564,0.3517608612792609],"n_dims_used":45,"mean_confidence":0.915360090467665},"coverage":{"mean_confidence":0.915360090467665,"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}}