{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000461","498:4980000300","498:4980000108","498:4980001185","498:4980000295","498:4980000344","498:4980000341","498:4980000507","498:4980001983","498:4980000651","498:4980000340","498:4980001183","498:4980000297","498:4980000654","498:4980000256","498:4980000398","498:4980000396","498:4980000698","498:4980000194","498:4980000621","498:4980000653","498:4980000251","498:4980000298","498:4980000401","498:4980000299"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7944314461812626,0.7729324866539469,0.6371417620376529,0.6301097072297698,0.6265171049735586,0.6225332184801085,0.6116214043613352,0.5923363584784133,0.586171656228663,0.5858582191191509,0.5722719952650881,0.5647780898975443,0.5506500101476053,0.5326565238856481,0.5316032655983299,0.5254169143540202,0.5252994636244136,0.5242545294431343,0.5208436298285319,0.519490167202415,0.5135957615509144,0.5111627643031491,0.5014388258416863,0.4945271433243517,0.49208785039942665],"twin_dists":[0.0881097816286075,0.09321398287293557,0.12331418112494882,0.12482300908937013,0.12559328992094468,0.1264471093192429,0.12878439663692479,0.13291441989761615,0.13423552121905347,0.13430271255827841,0.13721789795548683,0.13882876641292233,0.14187334221446923,0.1457696900685683,0.14599854330093878,0.14734467603204368,0.1473702663538244,0.14759799448913208,0.1483420705220065,0.14863763668537472,0.14992700678325308,0.15046027663745495,0.15259822963019512,0.1541247675531186,0.15466497671511598],"n_dims_used":45,"mean_confidence":0.9249047173394097},"coverage":{"mean_confidence":0.9249047173394097,"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}}