{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001218","470:4700008714","493:4930003064","493:4930001917","466:4660009596","493:4930001187","493:4930003067","488:4880005091","496:4960004920","496:4960000071","466:4660011583","493:4930003440","470:4700005739","496:4960003956","493:4930003593","493:4930001081","496:4960000891","470:4700006134","493:4930003818","493:4930000030","496:4960001923","479:4790001787","493:4930003410","493:4930000641","496:4960004250"],"twin_admin_codes":[493,470,493,493,466,493,493,488,496,496,466,493,470,496,493,493,496,470,493,493,496,479,493,493,496],"twin_sims":[0.358079525887264,0.35708152714894437,0.3417365697212331,0.2882761387849109,0.2849576248821926,0.2782435792794402,0.272698876513029,0.2694789055539389,0.26879275215580517,0.2662769888259843,0.26461308350240836,0.2637532555877513,0.2506596573120664,0.25031425472070357,0.23814768369886613,0.2379295335213472,0.22460393188804154,0.21776086194144859,0.21456358086816185,0.21158177668638922,0.20590541887916433,0.20504341573955323,0.20448409011477414,0.2011767151638006,0.19791428883020223],"twin_dists":[0.18613331125198582,0.18638605780645706,0.19031953804895485,0.2048426957034194,0.20579388461649462,0.20773897125048638,0.20936694734659872,0.2103217108184671,0.21052607396407574,0.2112781458506606,0.21177799057644048,0.21203705518979807,0.2160495731380883,0.21615720148333498,0.22001092947286705,0.22008117882204697,0.22445503405334383,0.22676827688328408,0.22786582764785349,0.22889940525015579,0.2308946569627272,0.23120092212699767,0.23140011921603842,0.23258570498876144,0.23376839338445274],"n_dims_used":43,"mean_confidence":0.9062907196754633},"coverage":{"mean_confidence":0.9062907196754633,"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}}