{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006681","473:4730006567","473:4730006566","473:4730005546","473:4730005636","473:4730006451","473:4730006652","500:5000005456","473:4730005547","471:4710000741","500:5000006885","473:4730006670","471:4710000817","473:4730006336","473:4730006563","471:4710000778","500:5000005619","484:4840007955","476:4760000121","484:4840003173","471:4710000607","471:4710000654","500:5000004947","484:4840007527","500:5000007406"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,471,500,473,471,473,473,471,500,484,476,484,471,471,500,484,500],"twin_sims":[0.3350297041041995,0.3310362353267789,0.3212341612353168,0.19715145609047668,0.1915949579158283,0.16970802796054138,0.14120393908518375,0.13413076502838334,0.12575127881798392,0.12101687220774093,0.11504540218310098,0.10301675312079948,0.09603814660533444,0.09015229961380881,0.06758633382476881,0.058005706439932254,0.05292161867496825,0.04973928683361725,0.048983531237542136,0.047652401955885056,0.04680221304553443,0.04615596363476483,0.045052305239688874,0.04323892358451502,0.041881656134414726],"twin_dists":[0.19206817186647246,0.19311837870163595,0.19572606171227308,0.2340468732381951,0.2360982249559788,0.24461098946081514,0.2569776079037546,0.2603288725046657,0.2644755653991555,0.26691183961589987,0.2700907525334617,0.27690164493803726,0.28114210814393964,0.28491128563455387,0.30148506801077773,0.30991949130027,0.3148722964614072,0.3181771300871521,0.318987770314754,0.3204413015476035,0.3213875222580033,0.3221164358041957,0.32338127301711617,0.3255170885506443,0.32716552917470904],"n_dims_used":44,"mean_confidence":0.9163922396573153},"coverage":{"mean_confidence":0.9163922396573153,"n_dims_used":44,"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}}