{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005607","490:4900007597","490:4900011052","490:4900005481","490:4900008391","490:4900004664","490:4900009256","490:4900004651","490:4900009669","490:4900008705","490:4900007965","490:4900012140","490:4900012072","490:4900009575","490:4900006612","490:4900002267","490:4900006984","490:4900004652","490:4900011667","466:4660004640","466:4660004723","490:4900006002","490:4900011876","490:4900007476","490:4900007966"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490],"twin_sims":[0.3424735855146407,0.19439181479956244,0.03334601598420832,0.03167525881446294,0.030754325204489154,0.03026980727568246,0.024724716588745897,0.021219858421946673,0.018567367535871272,0.01509781965620076,0.013256507979553491,0.013043564575525277,0.012900158860810765,0.011462788037073521,0.010427848328557325,0.010380783381072733,0.009367866449081368,0.008549877930774502,0.008275423913364409,0.007656201808295317,0.007544606639520791,0.0073136300215121035,0.007229241395788873,0.007186809749010227,0.007185038583073215],"twin_dists":[0.19012850884266377,0.23506058714670783,0.3387119146347689,0.3412620829270065,0.34271732099201596,0.3434979858797485,0.35329450362262776,0.36051893611622954,0.36671319724106155,0.3761074086186559,0.3818957777036628,0.38261034551931955,0.38309740636132306,0.3882638716310583,0.3923531832030036,0.3925476062356207,0.39693476084330315,0.4007985711769897,0.40216931015175544,0.4054181127956954,0.40602854047722786,0.40731817811242504,0.40779849353575637,0.4080419085158567,0.4080520971067407],"n_dims_used":45,"mean_confidence":0.9295623779296875},"coverage":{"mean_confidence":0.9295623779296875,"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}}