{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001562","497:4970000359","497:4970001158","497:4970001317","497:4970001241","497:4970000343","497:4970000402","497:4970000231","497:4970001157","497:4970000984","497:4970000344","497:4970001319","497:4970001565","497:4970001808","497:4970000982","497:4970001155","497:4970001058","497:4970000175","497:4970001401","497:4970001242","491:4910005185","497:4970000972","497:4970000360","497:4970001723","497:4970000420"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497],"twin_sims":[0.2706691777859878,0.1906475221430238,0.16743920042416086,0.12265790247140981,0.08111628024696385,0.06991952892283874,0.05783099738936714,0.050107884518484254,0.04204500305311171,0.04077617127249153,0.037985543859452985,0.032119488333060935,0.028283498785167848,0.0281588852996772,0.027561165379829593,0.026419688712270545,0.024602395979061525,0.0245934429909595,0.021994236632953627,0.018395810706377084,0.018082740211148047,0.016141339126099274,0.014871666299715137,0.012056881115528174,0.011215886035641075],"twin_dists":[0.20996796352252237,0.23645211742370215,0.2455373256184604,0.26605929605796497,0.291096887187669,0.29958023218018576,0.3100836195570655,0.3177854829930741,0.3269647794444328,0.32854176348142744,0.3321614402891618,0.34057302165881786,0.3468148196485349,0.3470295067940478,0.34807077619042975,0.3501145320214085,0.35353121011848937,0.35354857528303973,0.35883805340752706,0.36713991465550355,0.36792767775371743,0.3730980803013688,0.37678365900541916,0.38606246978996794,0.38920868651168467],"n_dims_used":45,"mean_confidence":0.9014844258626302},"coverage":{"mean_confidence":0.9014844258626302,"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}}