{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001149","487:4870001242","487:4870000639","487:4870000503","490:4900001096","486:4860000482","487:4870001055","487:4870000502","487:4870000645","487:4870000567","487:4870007022","487:4870000244","490:4900001491","490:4900006396","487:4870000504","487:4870001052","487:4870001988","487:4870003488","487:4870000440","496:4960009845","490:4900012621","487:4870007012","487:4870001053","466:4660013093","494:4940007741"],"twin_admin_codes":[487,487,487,487,490,486,487,487,487,487,487,487,490,490,487,487,487,487,487,496,490,487,487,466,494],"twin_sims":[0.09540953222037535,0.03387401256307374,0.02124388598886068,0.010325284453727837,0.007866112743155122,0.007268442458921382,0.005807353989268289,0.0031499079512979484,0.0030237232840280965,0.0026379357984710173,0.002479513798489965,0.0018004524659128275,0.0014708352914476884,0.001440339117193371,0.0014106708925386681,0.001212868985693675,0.0009983807758945312,0.0009840702418743188,0.0009247146604831504,0.0007379219461261821,0.0006698023730943986,0.0006586604318583664,0.0006514741271576342,0.0005171624700550896,0.0005040977920722997],"twin_dists":[0.2815358246033488,0.33792868162840395,0.3604659852515898,0.3927778808099617,0.4042912174142287,0.4075747494798176,0.41675871984561996,0.4408232459366616,0.44238485036890063,0.44755881082894516,0.44988690319356095,0.4617295491461207,0.46905820568845935,0.4698110333980938,0.4705576850045887,0.4759423019357295,0.4827899841194116,0.4832941270278821,0.4854605262681061,0.4932383566312085,0.4965394938656858,0.4971089975708436,0.49748109582706695,0.5052485957930737,0.5061020729202634],"n_dims_used":43,"mean_confidence":0.9089240140693132},"coverage":{"mean_confidence":0.9089240140693132,"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}}