{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001562","485:4850002122","485:4850000961","485:4850002039","485:4850000338","485:4850000146","485:4850001793","485:4850001495","485:4850002026","485:4850001806","485:4850000494","485:4850001296","485:4850001654","485:4850001176","485:4850000144","485:4850001787","485:4850001580","485:4850001796","485:4850001880","485:4850000493","485:4850001224","485:4850002742","485:4850002916","499:4990001421","470:4700008264"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,470],"twin_sims":[0.6828936071762223,0.6493867636382075,0.5768592096347585,0.5520492354624761,0.5410405294805425,0.5104614672358418,0.497685070535859,0.4957100168552019,0.4875009463774671,0.4681221900690085,0.4635870454847655,0.4615336586343259,0.45937653310610504,0.4470218051343318,0.44353420961353657,0.4217316694798902,0.40474438681138236,0.385607128146851,0.369310167029699,0.36298619042544006,0.3541119706451081,0.35325658507087476,0.34606787091997254,0.3459622583827599,0.34458434795194803],"twin_dists":[0.11343273770894624,0.12068223633614747,0.1362329571677832,0.1415712981932065,0.1439512186896189,0.1506141079628834,0.15342655267139585,0.15386308582743544,0.15568295343851468,0.16001737784286182,0.16104029108840126,0.16150458247737132,0.16199311718146187,0.16480738839926612,0.165607067477903,0.17066377605257904,0.17467993541607635,0.1792960671799357,0.18331344999697338,0.18489588930012746,0.18714026871005754,0.18735812700734164,0.18920001593223268,0.1892272251319615,0.18958262314156896],"n_dims_used":45,"mean_confidence":0.9192408243815104},"coverage":{"mean_confidence":0.9192408243815104,"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}}