{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002820","493:4930002651","493:4930002317","493:4930002314","493:4930002318","493:4930002316","493:4930002656","493:4930003689","493:4930003346","493:4930001500","494:4940000013","493:4930001810","493:4930001104","480:4800005941","494:4940000016","493:4930000995","493:4930001975","493:4930001817","480:4800006161","493:4930001649","493:4930000777","493:4930003335","493:4930002646","480:4800006137","480:4800006211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,480,494,493,493,493,480,493,493,493,493,480,480],"twin_sims":[0.7287652333792265,0.6495424131177157,0.6411981941160816,0.6121552419484181,0.5912775168738238,0.49948086553849447,0.4759882247283709,0.4562051349519064,0.3990721402296353,0.3025894328982197,0.29292964201510424,0.2905562092311963,0.28204353506634877,0.27118131319240385,0.26795194869271993,0.2669904176192908,0.26081186375583254,0.22783690075916166,0.22728528769408085,0.2268558260061021,0.2256485401997565,0.2098646525434367,0.20906388516341504,0.20583517077709393,0.20144850783483098],"twin_dists":[0.10331409558231217,0.12064873540913522,0.1224430154769816,0.12867007873291197,0.13314127898640413,0.15303006610992761,0.1582511075570157,0.16271285252170628,0.17603748507489814,0.20081287127608008,0.20351981343592276,0.20419294875820468,0.20663466345799494,0.20981605321439592,0.21077693903694766,0.21106442412249699,0.21292730767825924,0.22337847410178402,0.2235614379524853,0.22370408933751007,0.22410606716203973,0.22949909443302635,0.2297798950526821,0.23091958288754488,0.23248777336868745],"n_dims_used":45,"mean_confidence":0.9177266438802083},"coverage":{"mean_confidence":0.9177266438802083,"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}}