{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002030","485:4850001866","485:4850001498","485:4850000663","485:4850001507","485:4850000717","485:4850001185","485:4850000620","485:4850000405","485:4850001014","485:4850000803","485:4850001864","499:4990002045","485:4850001122","485:4850000371","485:4850001491","485:4850001588","485:4850001013","479:4790001945","470:4700005438","485:4850000525","485:4850001499","485:4850000579","485:4850000900","485:4850000294"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,479,470,485,485,485,485,485],"twin_sims":[0.8159849062710254,0.7400875764072897,0.7075195205395666,0.6929581417244854,0.6896536334623236,0.6811300799022131,0.6663499894387723,0.6459161506741419,0.5172332303926548,0.516106959824732,0.5049081426928053,0.4990050591060617,0.4710028096149266,0.46985647777919115,0.44296025401740374,0.43449494963008345,0.4338880094273298,0.4338642927736874,0.43223872684948467,0.42592613686291847,0.41708369000911677,0.41685677763741485,0.4148873652520962,0.40585401692074213,0.3988237341458513],"twin_dists":[0.08282682097062792,0.10076565566397408,0.10803653686890351,0.11123591502640412,0.11195840522974747,0.11381659127935964,0.1170226407736085,0.12142890648197081,0.14913090821590677,0.14937725735798218,0.15183419204270013,0.15313507844883123,0.15936940828499555,0.15962710426328172,0.16573890174811248,0.16769114553346898,0.16783169211317078,0.16783718567787023,0.1682140090085792,0.1696828278799347,0.1717555975147615,0.17180903209157417,0.17227332601828643,0.17441536795030416,0.17609713569744073],"n_dims_used":45,"mean_confidence":0.9192682902018229},"coverage":{"mean_confidence":0.9192682902018229,"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}}