{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009649","496:4960009748","496:4960010089","496:4960007882","496:4960009645","496:4960009448","496:4960010001","496:4960010175","488:4880002041","488:4880001277","496:4960008661","488:4880001445","496:4960007255","496:4960007117","496:4960007994","496:4960010887","496:4960006858","488:4880001623","496:4960006724","496:4960008241","496:4960009642","488:4880001368","488:4880002121","496:4960007880","470:4700000138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,488,496,496,496,496,496,488,496,496,496,488,488,496,470],"twin_sims":[0.9028834394693849,0.7837865393608682,0.7601279323906079,0.7554091776455556,0.7219982967147645,0.7209692654674998,0.7205080793653623,0.7177549386811267,0.7032483520956888,0.7031769483751722,0.6969284045590957,0.6935445141487476,0.6757811937542931,0.6741360233630085,0.6599930989575833,0.6596479095553025,0.6541566284366193,0.6487571594975502,0.6451468934379313,0.6388087692461857,0.6345891176641453,0.630149370372947,0.626579202077301,0.6255595484924713,0.6196388002718553],"twin_dists":[0.05870608845912607,0.09065547463612447,0.09618931492115071,0.09727516204160686,0.10482609065719159,0.10505533875364026,0.10515802582435896,0.10577032454006817,0.10897780145625499,0.10899351638821628,0.11036620422722403,0.11110758268777307,0.11497904081188534,0.11533605809170866,0.11839623538228192,0.11847074371120352,0.11965500293942617,0.12081773510985647,0.12159432498410644,0.12295625013586939,0.12386207521295309,0.1248145030942112,0.12557997859978953,0.12579854319144743,0.12706724319714782],"n_dims_used":45,"mean_confidence":0.9257496303982204},"coverage":{"mean_confidence":0.9257496303982204,"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}}