{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006288","493:4930005843","493:4930005343","493:4930006560","493:4930005569","493:4930005447","493:4930005571","493:4930001069","493:4930006004","496:4960000043","493:4930005570","493:4930005098","493:4930005328","493:4930006423","493:4930005848","487:4870005877","496:4960000129","493:4930005666","496:4960000469","487:4870005426","493:4930004848","493:4930004824","493:4930005824","493:4930005457","494:4940001612"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,487,496,493,496,487,493,493,493,493,494],"twin_sims":[0.5830650014556372,0.5770522267712127,0.5421111387325777,0.37469162667133765,0.3740492246085504,0.314978677554855,0.3133849786092574,0.29832699977557436,0.27621274882509705,0.2728693739847772,0.2692624121096618,0.2544190907492847,0.24196743026906795,0.24043474587710503,0.23474733024094524,0.23440744255054335,0.2114987080315588,0.20814845373354268,0.20285978053432702,0.19980296458006688,0.196732631769523,0.19493397499916562,0.19390697792803,0.19376035489639762,0.19134326325149814],"twin_dists":[0.1349016001167087,0.13619153002929316,0.14371939701358535,0.18197746218920477,0.18213644344493843,0.1974135212702697,0.19784645458078615,0.20200097422907795,0.20833291808722756,0.2093165867726305,0.21038615616147158,0.214884190654652,0.21878760729814728,0.21927695156329746,0.22111073553397145,0.22122123971802524,0.22892834000222947,0.2301018024301248,0.23198072255804297,0.23308209005165634,0.23420008649260474,0.23486064822174343,0.23523971464139393,0.23529394718757407,0.23619212028151332],"n_dims_used":45,"mean_confidence":0.9274473402235243},"coverage":{"mean_confidence":0.9274473402235243,"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}}