{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007224","500:5000000108","485:4850007546","485:4850007223","485:4850007693","500:5000001273","485:4850007652","500:5000000109","500:5000002163","485:4850007207","500:5000000212","485:4850007293","485:4850007553","485:4850007434","485:4850007491","475:4750002071","475:4750002499","485:4850007833","475:4750002633","485:4850007365","500:5000001474","475:4750005119","500:5000001926","485:4850007551","500:5000000170"],"twin_admin_codes":[485,500,485,485,485,500,485,500,500,485,500,485,485,485,485,475,475,485,475,485,500,475,500,485,500],"twin_sims":[0.5914223242227141,0.49557975117371145,0.38275332534176626,0.33276419593963724,0.24629830198745148,0.24250695013444237,0.2305984323649209,0.22381690907246565,0.20668667055032913,0.2022606410960667,0.20129529311081248,0.19865705944433362,0.19399333404043742,0.1878582079216112,0.16868108619007086,0.1686555129099099,0.15297354721951512,0.14890729244925302,0.1460708929936942,0.14510918239740642,0.14438525655726783,0.14003434628294786,0.13231417535442722,0.13179189062363922,0.12372714334395567],"twin_dists":[0.1331102525686833,0.15389189507979653,0.1799935347005246,0.19266311441461023,0.2174156225897548,0.21861583137371052,0.222466881850938,0.22471866436636934,0.23061783866049915,0.23219568802886073,0.23254296810715774,0.23349794955854286,0.23520778680579654,0.23750118863912584,0.24502916769430466,0.24503960464492971,0.25166782223886697,0.2534670479056185,0.2547436476758705,0.2551806525704514,0.25551102489696753,0.2575229695177034,0.2612108882803034,0.26146616062793837,0.2655084719024637],"n_dims_used":44,"mean_confidence":0.916272596879439},"coverage":{"mean_confidence":0.916272596879439,"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}}