{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002127","473:4730000111","473:4730000028","475:4750001064","475:4750001046","475:4750001317","475:4750002125","475:4750000897","475:4750002175","475:4750001271","475:4750001140","475:4750001183","475:4750001984","474:4740006169","475:4750001422","475:4750001013","475:4750002077","473:4730000115","475:4750001850","475:4750000863","475:4750002226","475:4750001117","475:4750001532","486:4860002042","475:4750002176"],"twin_admin_codes":[475,473,473,475,475,475,475,475,475,475,475,475,475,474,475,475,475,473,475,475,475,475,475,486,475],"twin_sims":[0.2807423182834912,0.23674575785404478,0.2180496181228666,0.2166779104269505,0.1812334649440603,0.17906013748802305,0.1738889898962121,0.16707198325791522,0.16554194398720623,0.1653808241010174,0.16166567056937667,0.16131020706651458,0.15161663147652835,0.1496181328799686,0.14555415120468124,0.14344411618384426,0.14154490086009078,0.13440438257267714,0.13387837098828415,0.13293015595734706,0.13270704158749774,0.13248836892629318,0.13237447530746943,0.13145087547560302,0.13050134839379113],"twin_dists":[0.20701178873109358,0.22046311586887374,0.22666968901251935,0.22713880575920628,0.24003737210826212,0.24088363990472092,0.2429269684196063,0.24568810409456104,0.2463189184862089,0.24638559051630324,0.24793613394804942,0.24808583742048707,0.2522642742698519,0.253149930880057,0.25497819131734833,0.25594236760523587,0.25681925672312317,0.2601968011955233,0.2604508790748863,0.2609107940393265,0.26101937009013726,0.2611259179927747,0.261181464902113,0.26163324695935986,0.2621002121757848],"n_dims_used":45,"mean_confidence":0.9155795627170139},"coverage":{"mean_confidence":0.9155795627170139,"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}}