{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006011","490:4900001149","490:4900012840","490:4900001688","490:4900006140","490:4900007357","490:4900005774","490:4900003435","490:4900002641","466:4660003760","490:4900001280","490:4900007004","490:4900004951","494:4940008212","490:4900002602","490:4900001150","494:4940008834","494:4940008210","466:4660005129","494:4940008304","490:4900005905","494:4940007122","490:4900009994","490:4900006400","494:4940007994"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,494,490,490,494,494,466,494,490,494,490,490,494],"twin_sims":[0.282446193969973,0.24542935266107055,0.18339209578597473,0.1680953099228671,0.1208113787556435,0.11292336878688575,0.10900782821806113,0.10236063502450564,0.0896297471304155,0.08539170689612265,0.07892853580804177,0.07790818399923961,0.07507543436304218,0.07135027323047467,0.06286485366893636,0.06245949845938614,0.060783742117676724,0.059939046316507746,0.059129499545680836,0.05900066742360985,0.0551047634044517,0.052540259412442,0.04777610814726457,0.04519116412675774,0.04513142854761228],"twin_dists":[0.20651817623887977,0.21768964344243152,0.23920390241854042,0.24526852043412709,0.2670192171826537,0.2712509331709108,0.2734365735719518,0.27729058091839304,0.28525523205337705,0.2881051913794035,0.29267684381372927,0.2934257757263902,0.2955471887468351,0.2984375614146224,0.3055098513296303,0.3058667957872131,0.3073628903408489,0.30812990360729936,0.30887338788635743,0.3089924783524211,0.3126993139750766,0.31525948009712124,0.32030480073188855,0.32322071614940323,0.32328973518398024],"n_dims_used":45,"mean_confidence":0.9213616265190973},"coverage":{"mean_confidence":0.9213616265190973,"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}}