{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000839","497:4970000622","497:4970000685","497:4970001434","497:4970000836","497:4970001920","497:4970001502","497:4970000210","497:4970000317","497:4970001829","497:4970001837","497:4970001581","497:4970001430","497:4970001436","497:4970000691","497:4970000435","497:4970000262","491:4910005954","497:4970000324","497:4970001661","497:4970001426","497:4970000204","497:4970001919","497:4970001830","497:4970001176"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.48319738711802473,0.21090316404116197,0.19693464712690903,0.13233246996457382,0.12623891821096084,0.10747426887729508,0.09419727715381496,0.09213343711702061,0.08897148449653738,0.08260738957134936,0.0789892223828293,0.07560758794499176,0.07452113245581482,0.06960092648322734,0.06934879327017596,0.0668669192398143,0.0641645738230371,0.0641492990486015,0.060555885724824746,0.06020698474126771,0.06018787973607016,0.05944389692961117,0.056622717044013976,0.056032723674796836,0.054234569061152704],"twin_dists":[0.1566406968228373,0.2291360079602235,0.23412615758413163,0.2612019603539213,0.2642286144966561,0.2743091722174865,0.28230089310961853,0.283621459321828,0.28569077337539084,0.29003948635494203,0.292632545839127,0.29514380182901884,0.2959698254172316,0.2998372659782266,0.300041353832545,0.302083194940908,0.30437792431955973,0.30439111770708277,0.3075689247660293,0.30788564926265843,0.30790303588338735,0.30858365778777636,0.3112300579545919,0.3117972100738048,0.3135567559553853],"n_dims_used":45,"mean_confidence":0.891395992702908},"coverage":{"mean_confidence":0.891395992702908,"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}}