{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002513","494:4940002175","494:4940001964","494:4940002174","494:4940002961","494:4940001370","494:4940002515","494:4940002632","494:4940002637","494:4940001765","494:4940001577","494:4940002863","494:4940001778","494:4940001500","494:4940001498","494:4940003648","494:4940003198","494:4940003660","494:4940003777","493:4930006592","494:4940001859","494:4940003780","493:4930006671","494:4940002964","494:4940003074"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494],"twin_sims":[0.7816172491556493,0.7671994141521492,0.6796404334430841,0.6736440905722235,0.646303023426428,0.5859036695636316,0.5810947420137894,0.5745596127905,0.5710614754856709,0.5592169977487932,0.548750319763394,0.531718133011872,0.5198287409358545,0.5113787200706409,0.5103189846300066,0.47011395324117083,0.46629782220166177,0.4637502786815522,0.4519764120982889,0.44458698636420785,0.41661740572973444,0.4060898728210581,0.40564900404896803,0.4026664620359309,0.4015709126091802],"twin_dists":[0.09116969023426483,0.09455157368876936,0.11414059715348987,0.11544276645876075,0.12134570397870037,0.13429296922801612,0.13532416381517692,0.13672661758673715,0.13747794668033325,0.1400258625997295,0.14228361884276863,0.14597358019699028,0.14856368273118611,0.15041291703317192,0.1506453685027509,0.15956920520673762,0.16042845551617074,0.16100341340594465,0.1636753794310865,0.16536542123797537,0.17186541422209126,0.17435917476571108,0.17446422453615126,0.17517624690699668,0.17543838228853903],"n_dims_used":45,"mean_confidence":0.9137118021647136},"coverage":{"mean_confidence":0.9137118021647136,"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}}