{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002216","499:4990002865","499:4990002038","499:4990001951","499:4990002036","499:4990001943","499:4990002547","499:4990002708","499:4990002935","499:4990001940","499:4990003200","499:4990002379","499:4990001948","499:4990002218","499:4990001576","477:4770003756","499:4990002712","499:4990002124","499:4990000596","477:4770003916","499:4990001196","499:4990002863","477:4770003917","499:4990000925","499:4990002286"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,477,499,499,477,499,499],"twin_sims":[0.8280580180095118,0.7850219037704133,0.7388580354749309,0.7380943490312636,0.7153064969780429,0.6934381042557116,0.6904966421377811,0.6802793688963664,0.6774818300851375,0.6597348365531015,0.6586762840347357,0.6343530198675755,0.6249655026450655,0.6164133780895318,0.6052548245880892,0.5916013335541368,0.5894998209477089,0.5870583862058962,0.5399204285839763,0.535955536104869,0.5340790559396461,0.5300388710284821,0.5195829661052747,0.5097855637756596,0.5028339552304467],"twin_dists":[0.07977974358528685,0.09036197166168364,0.10104359978452139,0.1012160830586575,0.10631385612884324,0.11113087429508527,0.11177420756892714,0.11400165126910694,0.11460973469782411,0.11845198146437665,0.11868042476209846,0.12391273934927953,0.12592586709716666,0.12775814406867989,0.13014767823495016,0.13307189853923226,0.13352219913072005,0.13404544572905286,0.14419384829200488,0.14505347423012163,0.14546074842168938,0.14633863192431945,0.14861736568233097,0.15076242042731072,0.1522908118776719],"n_dims_used":45,"mean_confidence":0.9296211242675781},"coverage":{"mean_confidence":0.9296211242675781,"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}}