{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006756","473:4730006645","473:4730006871","473:4730006532","473:4730006981","473:4730006757","473:4730006755","473:4730006644","473:4730006643","473:4730006867","473:4730006980","473:4730006982","473:4730006868","473:4730006874","473:4730006866","473:4730007212","473:4730007094","473:4730006529","473:4730006989","473:4730005967","473:4730007209","473:4730006979","471:4710000434","473:4730006530","473:4730007095"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.9401944720093026,0.9127182373932758,0.8712791245682949,0.8487370589377841,0.8312401762209727,0.8235869286008113,0.8123502416586392,0.7946533196611691,0.7907096625196551,0.7770758609134913,0.7764804710090959,0.7624316038338199,0.7468260156343225,0.6672352619404326,0.6381457281593533,0.6174201689666198,0.5862296250289053,0.5808621095967881,0.5793554981421274,0.5735573760005143,0.5660758617442903,0.5439809370501609,0.5245396421902333,0.5082359545362372,0.4999146988217554],"twin_dists":[0.04561111376458051,0.05550613084000051,0.06817925428722989,0.07438211280806983,0.0789646506183309,0.08091632397080577,0.08373101965026936,0.08805630750149965,0.08900419614810372,0.09224148377952712,0.0923815380355317,0.09565720624330468,0.09923686233914585,0.1168311183704632,0.12309862743930663,0.12754249947840032,0.1342230947321983,0.135374064040713,0.1356972750455345,0.1369418299729069,0.1385496231951764,0.14331472543476656,0.14753584822147253,0.15110264087266756,0.15293434179831],"n_dims_used":44,"mean_confidence":0.9157154776833274},"coverage":{"mean_confidence":0.9157154776833274,"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}}