{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005217","493:4930005540","493:4930006047","493:4930005541","480:4800005388","480:4800005214","494:4940007597","487:4870007756","490:4900000789","493:4930005322","480:4800004188","494:4940002453","493:4930006131","494:4940007606","493:4930006334","494:4940002678","493:4930006048","494:4940007171","496:4960008017","494:4940003824","494:4940003717","493:4930006266","493:4930004943","493:4930005317","494:4940002691"],"twin_admin_codes":[480,493,493,493,480,480,494,487,490,493,480,494,493,494,493,494,493,494,496,494,494,493,493,493,494],"twin_sims":[0.5031841771464595,0.3159034093130742,0.29158576861087343,0.2635007088621806,0.25666597846716804,0.2426352858936353,0.2366153113231574,0.23143733623512186,0.2197449285122677,0.21858504409445517,0.21628821932312695,0.21449817169737648,0.2138149038126096,0.21246838119176112,0.20428276732804262,0.2016524930761294,0.19928456046681967,0.19819012169364378,0.19775116151304314,0.1916452773076771,0.17944599551787263,0.17887329731346252,0.17855201115039443,0.17761840198059914,0.173810777092431],"twin_dists":[0.15221367687244355,0.19716288468871102,0.2039005530865985,0.21211324726876593,0.2141928957829143,0.21857500740340532,0.22050527971568407,0.22219138388854007,0.22609263235948207,0.22648711430188187,0.22727244232170707,0.2278883957909119,0.22812442224246504,0.22859105878433475,0.23147190923016786,0.2324143336378907,0.2332700192532466,0.2336678805148539,0.23382788218731929,0.23607946350124195,0.2407328620898263,0.2409567323571369,0.24108254726190337,0.2414490609340137,0.24295820385040784],"n_dims_used":43,"mean_confidence":0.921185338219931},"coverage":{"mean_confidence":0.921185338219931,"n_dims_used":43,"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}}