{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001962","493:4930003487","493:4930003309","493:4930004466","493:4930002789","493:4930001789","493:4930002120","493:4930001961","493:4930003830","493:4930003660","493:4930002131","493:4930004896","493:4930002115","496:4960000499","493:4930002454","496:4960000115","493:4930001784","493:4930005866","493:4930002467","493:4930001790","493:4930004608","493:4930004464","493:4930005392","493:4930005155","496:4960000562"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5851646076414776,0.5460021430717952,0.5392856703814869,0.502890929529942,0.4488255701477611,0.446364660210484,0.4442357261872869,0.43558165522619124,0.4351298867458623,0.42465192953780756,0.4136563909514126,0.38965393113043856,0.3869798590463265,0.3769951296872721,0.3704508575300239,0.3702692685270003,0.3638855079812346,0.35766255804219194,0.3527628334925624,0.34678091002761446,0.34297259161378096,0.3318712739894798,0.3251732213397549,0.3210673726342935,0.3209765140937949],"twin_dists":[0.13445141000446334,0.1428775647693291,0.14433138792432534,0.15227826251476026,0.16439472915004816,0.16495788428669503,0.165446022335154,0.1674396976858556,0.16754419988189792,0.16998039531388395,0.1725640141186853,0.1783112188320618,0.17896144798360208,0.18140848769550041,0.1830294642062521,0.1830746434014085,0.18467001265792196,0.18623886569555695,0.18748400540477975,0.18901642876449673,0.18999929453066308,0.19289820999552942,0.19467291059370892,0.19577081313022685,0.1957951970624028],"n_dims_used":45,"mean_confidence":0.9275847540961372},"coverage":{"mean_confidence":0.9275847540961372,"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}}