{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000503","477:4770000390","477:4770000659","477:4770000187","477:4770000448","485:4850003619","477:4770000085","500:5000002254","473:4730004233","477:4770000449","477:4770000703","500:5000002132","500:5000000894","477:4770000066","477:4770000490","477:4770000451","500:5000001895","485:4850007461","477:4770000502","499:4990000600","477:4770000391","477:4770001139","473:4730004142","499:4990001962","477:4770001891"],"twin_admin_codes":[477,477,477,477,477,485,477,500,473,477,477,500,500,477,477,477,500,485,477,499,477,477,473,499,477],"twin_sims":[0.6596777945409259,0.638207550680637,0.5461732250044524,0.5149242856687903,0.46752922013068865,0.3824430001088852,0.3638111761964604,0.35585061210138,0.3543366562336254,0.352481222070007,0.34105201754193387,0.3204767383739558,0.3177717631492029,0.3133835943429725,0.30771124887219253,0.30763667139337914,0.2993592997940064,0.29921259176143555,0.2895142034051021,0.2884605802565212,0.2822630733127657,0.2723611786592837,0.2680960592801128,0.25846853663073194,0.2565636794693971],"twin_dists":[0.11846429341848422,0.1230853527700469,0.14284057499827246,0.14963608495862016,0.16015092910673653,0.18006952765871065,0.18468867145044174,0.18669829236569055,0.18708308877447521,0.1875558412368379,0.19049716634219796,0.1959293922924959,0.19665775498778607,0.19784683116441115,0.1993980255553146,0.19941852874686197,0.20171232680148832,0.20175331310118627,0.20448950808572297,0.20479002197771984,0.20657113967579274,0.20946675183348903,0.2107339070755391,0.21364106892450563,0.21422428644261565],"n_dims_used":45,"mean_confidence":0.920971171061198},"coverage":{"mean_confidence":0.920971171061198,"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}}