{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004479","488:4880000231","481:4810000278","499:4990002197","473:4730002111","480:4800004600","470:4700001706","488:4880000493","472:4720001952","481:4810002629","488:4880001137","467:4670003681","488:4880002156","481:4810002243","488:4880000251","481:4810003849","496:4960010963","481:4810004260","470:4700007628","481:4810002607","488:4880001640","470:4700001397","473:4730001985","496:4960009840","496:4960004604"],"twin_admin_codes":[496,488,481,499,473,480,470,488,472,481,488,467,488,481,488,481,496,481,470,481,488,470,473,496,496],"twin_sims":[0.24006825100206725,0.20961717256880313,0.17664474487182108,0.12517171567882132,0.10260676036831073,0.08578607867282767,0.08528209097838757,0.08383035948807763,0.08308922105420541,0.08168623730533672,0.07792451479082656,0.07645865634087344,0.0736824683601368,0.07228473706485118,0.06863421595535531,0.06560503994514191,0.06472847331223525,0.061359722691443914,0.05882172744192307,0.05820488721908367,0.05810358813298662,0.053284205800573615,0.052982186204640444,0.05262481550520025,0.05215135013832459],"twin_dists":[0.2193942630222487,0.22958579893455563,0.24183275791567937,0.26477001536610645,0.2771444544865528,0.28783529984484024,0.28818038426741405,0.2891835655107992,0.2897010657663858,0.2906908873248114,0.2934137271152244,0.29450340139338604,0.2966141307493558,0.2977012380008501,0.30062305947468565,0.3031451238264259,0.303892651623883,0.3068448862462112,0.30915824348272025,0.30973286978681047,0.30982771560262523,0.3145063130195415,0.31481101715468734,0.31517343180189056,0.31565673970689695],"n_dims_used":45,"mean_confidence":0.914819844563802},"coverage":{"mean_confidence":0.914819844563802,"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}}