{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005458","493:4930004096","493:4930005559","493:4930005338","493:4930005335","493:4930005217","493:4930004692","493:4930003420","493:4930004550","493:4930005330","493:4930005556","496:4960000066","493:4930004403","493:4930004112","493:4930005222","493:4930004828","493:4930005758","493:4930005348","494:4940002680","493:4930006072","494:4940002345","493:4930006575","493:4930005342","493:4930003061","493:4930005093"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,494,493,494,493,493,493,493],"twin_sims":[0.48460790384940367,0.34583361054834616,0.3283614447987943,0.3122345182449742,0.2708426233568372,0.25832980084767165,0.257708943581249,0.25538881376890826,0.24595616599120543,0.23671025756854555,0.21100007181500283,0.20331773665955274,0.19021155098971726,0.1900858156001313,0.18331126852576862,0.18324632073752897,0.18277634382782643,0.18232679936445026,0.18083168169914482,0.17661484367646493,0.1765341376780498,0.1748236713372016,0.1680138028966365,0.16709198378023454,0.16560652366546097],"twin_dists":[0.15632650171492302,0.18926037490417075,0.19382567965753553,0.19815975974848513,0.20991649600918436,0.21368345441946715,0.21387331008856617,0.2145853656299115,0.21752343988721706,0.22047458901841216,0.22910218885097103,0.23181670606463445,0.2366153768304586,0.23666250989737925,0.23923498550824474,0.2392599689620013,0.23944094130617796,0.23961435338319,0.24019327820124103,0.24184456510562963,0.24187644086945811,0.24255446350871707,0.24530187237552153,0.2456798857841161,0.2462922083194705],"n_dims_used":45,"mean_confidence":0.9272043863932292},"coverage":{"mean_confidence":0.9272043863932292,"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}}