{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002740","480:4800002577","480:4800003002","480:4800002913","480:4800003043","480:4800002744","480:4800003216","494:4940006258","480:4800002690","480:4800003426","480:4800003086","480:4800002934","480:4800003477","480:4800002881","480:4800002637","480:4800003318","480:4800003581","493:4930001647","493:4930002981","494:4940000936","494:4940006480","480:4800003664","480:4800003520","480:4800003476","480:4800002626"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,493,493,494,494,480,480,480,480],"twin_sims":[0.6445578597844885,0.4566557888316794,0.41417023976283157,0.3688606915156908,0.3458009596417271,0.30740931321190273,0.30479851036801386,0.29381530440984843,0.288306923900756,0.27571942597736276,0.26727576327731384,0.26406077185846755,0.25443932009755577,0.2529925816231683,0.24676544230487596,0.2386967945449031,0.2381377431233027,0.20749235496455362,0.20688120110133285,0.20531324507121887,0.19793544602833252,0.17665999974706692,0.17664546662011615,0.17207080509922365,0.17152177724994633],"twin_dists":[0.12172097000257102,0.16261046877489774,0.1724426259809868,0.18342547110803423,0.18926878937657007,0.19948105279978653,0.20020095072924485,0.2032694578012483,0.20483390253404113,0.20847760013510078,0.21097904255424108,0.2119443405951952,0.21487794950690015,0.21532509375228798,0.21726856811296794,0.21983428857448548,0.2200141296536377,0.23033311052893568,0.2305490224667791,0.23110495864478905,0.2337606803218611,0.24182673471742158,0.24183247293397664,0.24365569974311946,0.24387683350114803],"n_dims_used":43,"mean_confidence":0.9218318850495094},"coverage":{"mean_confidence":0.9218318850495094,"n_dims_used":43,"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}}