{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008065","466:4660001002","470:4700001886","470:4700001432","480:4800005900","467:4670000112","499:4990001382","481:4810001895","499:4990003334","488:4880006278","496:4960012674","488:4880006348","472:4720000952","466:4660009307","470:4700004341","493:4930001618","472:4720001696","469:4690003961","466:4660003927","472:4720002979","488:4880006126","470:4700004521","470:4700003996","470:4700005924","481:4810001982"],"twin_admin_codes":[470,466,470,470,480,467,499,481,499,488,496,488,472,466,470,493,472,469,466,472,488,470,470,470,481],"twin_sims":[0.40971299161774277,0.390321969353046,0.385720498466878,0.3765416233890824,0.36172062072245204,0.3433913554069482,0.333238346116783,0.3220686579154174,0.3167565867077942,0.30987068829608416,0.3075639799996463,0.30609877903287375,0.30242855099699745,0.29464155759014365,0.2940029976879194,0.2931157984652287,0.2923882190420475,0.29148783426570635,0.2857452739377154,0.28493103605616776,0.27789993576196353,0.2740359448305096,0.2705136765867502,0.25296305322681506,0.25120402215235327],"twin_dists":[0.17349777012162965,0.17814910625166125,0.17926841044483413,0.18152037095660023,0.1852142363903076,0.1898909357087685,0.1925384163299076,0.19550235104244773,0.19693201011649764,0.19880557691205974,0.1994385161617528,0.19984197371217619,0.20085753724523484,0.20303629809106444,0.20321645878475852,0.20346715426796966,0.20367308179865828,0.2039283400660847,0.20556752075473098,0.20580153258867948,0.2078392886341283,0.20897252949451028,0.2100141236119811,0.21533423701603302,0.21588013971932873],"n_dims_used":45,"mean_confidence":0.9158031039767796},"coverage":{"mean_confidence":0.9158031039767796,"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}}