{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004624","496:4960000689","496:4960000837","493:4930004328","493:4930004908","496:4960000683","496:4960000919","493:4930004471","493:4930004470","493:4930005156","496:4960000425","493:4930004897","493:4930005945","493:4930003142","493:4930005695","496:4960000489","496:4960001014","493:4930004620","496:4960000192","493:4930005789","493:4930004888","496:4960003584","493:4930003302","493:4930004176","493:4930004748"],"twin_admin_codes":[493,496,496,493,493,496,496,493,493,493,496,493,493,493,493,496,496,493,496,493,493,496,493,493,493],"twin_sims":[0.7126437996280576,0.7024605172004783,0.6993447719258142,0.6756363234490999,0.6614121823409927,0.6201886073235179,0.6071872363466829,0.5814692923286211,0.5810180323122924,0.5803148671341293,0.5632469197724517,0.5549752202856065,0.549264915451687,0.5465308187381505,0.5442640360227077,0.5412253867507014,0.5400141935402636,0.5362405873561454,0.5316941770129856,0.5230856759850844,0.5204796798314888,0.5203857438573238,0.514941145670575,0.5094536719885897,0.5076089045681906],"twin_dists":[0.10690391250531495,0.1091511556027396,0.1098359561423336,0.11501048855272139,0.11808984569551957,0.12694945696887014,0.12973389657368933,0.1352438251580652,0.13534061805987385,0.1354914551927227,0.13915821542557644,0.14094006820461819,0.14217245839803475,0.14276326582926754,0.14325347751870224,0.14391118502982383,0.14417353386202125,0.14499163118415306,0.145978786246389,0.1478528505216302,0.14842153137043562,0.14844204243184625,0.1496323941303149,0.15083526548071036,0.1512403879973402],"n_dims_used":45,"mean_confidence":0.9298899332682292},"coverage":{"mean_confidence":0.9298899332682292,"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}}