{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005670","470:4700005673","470:4700008865","470:4700007026","470:4700007957","496:4960012321","470:4700006382","470:4700006655","470:4700004727","496:4960012656","470:4700006106","470:4700006389","470:4700006650","470:4700008730","470:4700001267","470:4700006104","469:4690000663","493:4930001451","470:4700006245","470:4700007955","470:4700006912","470:4700008774","470:4700007768","470:4700006109","469:4690000438"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,496,470,470,470,470,470,470,469,493,470,470,470,470,470,470,469],"twin_sims":[0.6290911684390982,0.568056764180723,0.5174897799305624,0.4456672868723071,0.44378453822330244,0.42889265708403124,0.4133587585281203,0.4095194377510586,0.4078703954559858,0.40279643484149175,0.3928403658108203,0.3922856125252192,0.3903691266589008,0.39033602111704513,0.3887811626682412,0.3821739456107192,0.37949156823805824,0.3745154445083232,0.3692648196894158,0.36901453083310026,0.3681322936215169,0.3537395820811954,0.35291081631042676,0.34789938059346254,0.34468813149938227],"twin_dists":[0.12504142581430713,0.1381236913670822,0.14907481131705638,0.16511768522383843,0.16554958902954342,0.1689914739531183,0.17263435466592156,0.1735437027217207,0.17393542846106805,0.17514516927258889,0.17753913132400773,0.17767333984375,0.17813766752340496,0.17814569771293493,0.1785232099929194,0.1801354381189422,0.18079376719735127,0.18202105031068413,0.18332474866368903,0.1833871226532477,0.18360715167864994,0.18723507881493864,0.1874462686480206,0.18872885544553306,0.18955582853237263],"n_dims_used":43,"mean_confidence":0.9152695411859557},"coverage":{"mean_confidence":0.9152695411859557,"n_dims_used":43,"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}}