{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006450","473:4730006674","473:4730006333","473:4730006449","473:4730006448","473:4730006561","473:4730006791","473:4730006902","473:4730006445","473:4730005760","473:4730006677","473:4730005653","473:4730006790","473:4730006560","473:4730006673","473:4730006680","473:4730006331","473:4730006565","473:4730006446","473:4730006562","473:4730005872","473:4730006896","473:4730005654","473:4730006447","473:4730006099"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9767538884551606,0.972175611740333,0.9676720772071057,0.965901177840543,0.9642523883385868,0.9534011727600625,0.9427073092384128,0.9420846333328056,0.9266934691026288,0.926513833367843,0.9246345805393947,0.9234262534078241,0.9216076459659955,0.9194421188337922,0.9177431475150236,0.9145425501412892,0.9116904206110357,0.9101613022831295,0.9101225886661881,0.9097741083452059,0.9053824915725929,0.9013604079388212,0.8822098037592838,0.8811698471726948,0.8778031152260644],"twin_dists":[0.028168434431693885,0.030853772371567348,0.03329552912475812,0.03421089756968316,0.03504311384533091,0.0401223917610854,0.04461313486538662,0.04486225151903028,0.050678495378529254,0.050742978566312054,0.051413458935386326,0.05184069555949715,0.05247819451933039,0.053228955377307444,0.053811851980907585,0.054895991307658036,0.055847478563456024,0.05635219130951242,0.05636492172123302,0.05647940958788249,0.05790648328123745,0.05918917516943011,0.06502170545931099,0.06532696588834164,0.06630800496936914],"n_dims_used":44,"mean_confidence":0.91182786768133},"coverage":{"mean_confidence":0.91182786768133,"n_dims_used":44,"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}}