{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000402","497:4970001158","497:4970000356","497:4970001241","497:4970000175","497:4970001808","497:4970000982","497:4970001401","497:4970000359","497:4970000290","497:4970001155","497:4970001058","497:4970001565","497:4970000291","497:4970001723","497:4970000532","497:4970001234","497:4970000179","497:4970001141","497:4970001242","497:4970000360","497:4970000535","497:4970000590","497:4970000345","497:4970000344"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2708906911138671,0.23345230931466113,0.2299136355384349,0.21080595158888954,0.16386686956016067,0.13160506732430727,0.129669005558117,0.10685884086641396,0.10569501330849712,0.10333264795948689,0.09025932403840797,0.08766036588118069,0.08114607861384882,0.07771339091354298,0.07161972685211813,0.07036156530704885,0.06991952892283874,0.06511850315610687,0.057596678028726096,0.05233755965925612,0.051561817289312015,0.051108637937070954,0.0510908402813731,0.048074435897176304,0.04777108579323858],"twin_dists":[0.2099022361845254,0.22153233575682652,0.2226922608417216,0.22916994399559398,0.24701437486535752,0.2615576575684392,0.26251166068017795,0.2746620686576941,0.27533376390781017,0.2767150765147713,0.28484103665547855,0.28656595404819835,0.2910756042934856,0.2935696479401438,0.2982244440082986,0.2992251881038773,0.29958023218018576,0.30355902303864696,0.310304391107706,0.3154662261680552,0.3162636494423827,0.3167341205422207,0.3167526679939024,0.3199768284700793,0.3203103367802216],"n_dims_used":45,"mean_confidence":0.9026119656032986},"coverage":{"mean_confidence":0.9026119656032986,"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}}