{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000144","470:4700007729","473:4730003771","470:4700005291","500:5000005489","481:4810003064","481:4810002963","473:4730004319","473:4730003379","498:4980002708","475:4750007539","484:4840004387","473:4730004419","478:4780005211","498:4980004494","468:4680001513","484:4840003651","475:4750005087","487:4870010586","489:4890002167","498:4980002843","496:4960002997","473:4730004516","485:4850003126","496:4960009840"],"twin_admin_codes":[488,470,473,470,500,481,481,473,473,498,475,484,473,478,498,468,484,475,487,489,498,496,473,485,496],"twin_sims":[0.11861581143190181,0.08195775402569588,0.07727749550772418,0.06352151035905142,0.06312540121033014,0.045178091151794386,0.04262713071368965,0.0423467882042534,0.041644138435335314,0.04057404499873551,0.04025746363010344,0.03559855683803584,0.03500337920719789,0.03379339253526433,0.031187574565912025,0.02975144496084832,0.026962671614718246,0.026093108990661536,0.02590510193567884,0.025101841713304304,0.02369357064491821,0.022841264541534574,0.02149410187734884,0.02148119354331571,0.020921519656491538],"twin_dists":[0.26817528019813375,0.2904982736613377,0.2938926497521543,0.3049355988440306,0.3052814148234613,0.32323581424204073,0.32625465713114765,0.326595613635083,0.3274586132339761,0.32879678893644476,0.32919838723321243,0.33544094514152656,0.3362876929814566,0.33804759750835595,0.3420281309087534,0.34434513030003594,0.34913305515525944,0.35071325513961893,0.351060869708562,0.3525710368780527,0.3553225247957627,0.35705737512944713,0.3599176456375981,0.3599457976147732,0.36118078578524465],"n_dims_used":45,"mean_confidence":0.9032997979058159},"coverage":{"mean_confidence":0.9032997979058159,"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}}