{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012440","490:4900012448","490:4900012252","490:4900012725","490:4900012234","490:4900012921","490:4900012594","490:4900012443","490:4900012368","490:4900012512","466:4660008639","494:4940006986","497:4970001451","490:4900012515","490:4900012370","494:4940007519","490:4900012447","490:4900012658","497:4970001690","490:4900000641","490:4900000304","490:4900012235","497:4970001946","494:4940005899","490:4900012670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,494,497,490,490,494,490,490,497,490,490,490,497,494,490],"twin_sims":[0.19138835958128284,0.1739964794893852,0.1628497716364077,0.13780221690551445,0.0877805411246457,0.06320572874091174,0.06138783548732958,0.055351727395114174,0.0547302592049743,0.04947936403990691,0.04897190285181921,0.039294916655513705,0.03906309526875759,0.038262872925205624,0.03788903757801591,0.036618026405407296,0.032811049745603116,0.03166559220068177,0.02994439626580178,0.02928522336298203,0.028585222229203268,0.02744132830174144,0.02658603479055606,0.02307677504519685,0.023057313930173563],"twin_dists":[0.23617529064993217,0.24288405723931367,0.2474391656705366,0.2585732765967214,0.28648530515213416,0.3052111429707918,0.30681970554593174,0.31245801166738807,0.3130669457760988,0.31845476324589234,0.3190003244269823,0.3304360272053812,0.33073792733831964,0.3317918363098307,0.33229059300901936,0.3340181255576214,0.33951635046268763,0.3412771688028134,0.3440283277104907,0.3451179465526789,0.34629835190552954,0.3482818760615969,0.3498120173501561,0.356572460332996,0.356612367544658],"n_dims_used":45,"mean_confidence":0.9125028822157119},"coverage":{"mean_confidence":0.9125028822157119,"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}}