{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003748","488:4880003503","481:4810002464","488:4880004136","488:4880004063","488:4880003195","481:4810002840","481:4810001943","481:4810002556","488:4880004591","488:4880003438","488:4880003182","488:4880003986","488:4880006232","488:4880005271","496:4960010511","481:4810003745","496:4960010512","481:4810002842","488:4880005645","481:4810002555","496:4960011359","488:4880004140","488:4880003836","481:4810002747"],"twin_admin_codes":[488,488,481,488,488,488,481,481,481,488,488,488,488,488,488,496,481,496,481,488,481,496,488,488,481],"twin_sims":[0.7649500521861767,0.6315631628918508,0.5795100245157118,0.39189805002433,0.37299823174690844,0.3678246428124004,0.36052558584953137,0.35526377605423803,0.3402347918807616,0.3365062773638559,0.32261982770885583,0.32181759111999225,0.3170181280903603,0.3153583509335798,0.31445434749876766,0.31325491889371937,0.30789602063937355,0.30214097413626345,0.29606865546923755,0.29025376576279766,0.28771586447524305,0.2876541696268501,0.2873064862338182,0.28579664930374726,0.28310066646179355],"twin_dists":[0.09507393313674974,0.1245112774411029,0.135664121560244,0.17776715322211303,0.18239683228492776,0.183683941378653,0.18551536091660645,0.1868473456088303,0.190709470966025,0.19168158599242952,0.19535477180796756,0.19556962254709243,0.19686130597157386,0.19731056532396157,0.19755581954237672,0.1978818408960736,0.19934723955273487,0.20093741225601108,0.202634494263722,0.20427896008981344,0.2050028254006068,0.20502046955363087,0.20511994616648094,0.2055527689345022,0.20632905456495346],"n_dims_used":45,"mean_confidence":0.9206844753689236},"coverage":{"mean_confidence":0.9206844753689236,"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}}