{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005775","492:4920005378","492:4920005717","492:4920005544","494:4940004793","492:4920005778","494:4940004670","492:4920005380","492:4920005601","494:4940004553","494:4940004322","492:4920005606","494:4940003842","492:4920005663","492:4920005720","492:4920005492","494:4940004075","492:4920005719","492:4920005204","492:4920004269","492:4920005549","491:4910000425","494:4940005057","492:4920005379","494:4940004083"],"twin_admin_codes":[492,492,492,492,494,492,494,492,492,494,494,492,494,492,492,492,494,492,492,492,492,491,494,492,494],"twin_sims":[0.46205248439778945,0.21622944767082788,0.18260994383430337,0.17717479352202645,0.1371284631265188,0.13710148107225184,0.11245584160792928,0.08223355128546837,0.07312029716411841,0.07019796536457334,0.06981678989683435,0.061363503749982146,0.06127502846699168,0.048277532569794494,0.044000101649581416,0.041714060720200244,0.03898393307570834,0.038367643575436386,0.03687306416720205,0.03666472028149535,0.03406133001956256,0.03268224903083942,0.03223984024317933,0.03207477158176567,0.03048565326512735],"twin_dists":[0.16138720227358017,0.22729261091882902,0.2395050950772661,0.24162369135646802,0.25889280147306437,0.2589056220360682,0.2715087989414029,0.2903031453821292,0.29704934572245073,0.29935638011455906,0.299663013197739,0.3068414989916842,0.3069208043559502,0.3197545215870081,0.32461157521444406,0.3273721869232396,0.33084136706710415,0.3316527958625994,0.3336674485999316,0.3339537667866357,0.3376533138000968,0.33971170074248713,0.34038774206776207,0.34064201347488393,0.3431488980376881],"n_dims_used":44,"mean_confidence":0.9073037234219637},"coverage":{"mean_confidence":0.9073037234219637,"n_dims_used":44,"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}}