{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000660","500:5000001594","500:5000001524","485:4850008638","500:5000001250","485:4850006751","485:4850003996","500:5000001019","485:4850004067","500:5000001519","477:4770000718","477:4770001268","500:5000002819","485:4850007578","499:4990002303","477:4770000716","485:4850003934","485:4850007761","500:5000001920","485:4850007195","477:4770003838","485:4850004292","500:5000002152","478:4780004237","500:5000001267"],"twin_admin_codes":[500,500,500,485,500,485,485,500,485,500,477,477,500,485,499,477,485,485,500,485,477,485,500,478,500],"twin_sims":[0.3757841558913447,0.34022295699267113,0.31215367384093484,0.3026813369861726,0.21647242296568384,0.1918724078694539,0.17155841295450674,0.16713603396227814,0.15867698904437902,0.15850460865293994,0.15809454344379134,0.15038530004536393,0.1462618407539273,0.14295968230790781,0.14080983166140468,0.13868067142488286,0.1352312169853054,0.13178767014053885,0.12611376748185663,0.12015561091661293,0.11826954538536574,0.11712595466248035,0.11675855748537607,0.11277059009886975,0.10718807966893878],"twin_dists":[0.18170739044082443,0.190712547522666,0.19818180085297246,0.20078736195742683,0.22720925327979674,0.23599482117896767,0.24386206184462036,0.24566178785263676,0.24920234984963124,0.24927590979271497,0.2494511316126008,0.25280892865896704,0.2546571339015996,0.25616521246722157,0.2571609963843466,0.25815842280473805,0.2597989225916587,0.26146822653565654,0.26429192434935134,0.26736281426755626,0.26835909569960364,0.26896911549003183,0.26916606323324144,0.2713351079479931,0.2744730821450244],"n_dims_used":45,"mean_confidence":0.9220609876844618},"coverage":{"mean_confidence":0.9220609876844618,"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}}