{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002561","499:4990001304","499:4990001381","470:4700000407","472:4720001799","469:4690002016","496:4960007357","496:4960003978","472:4720001715","470:4700000798","479:4790005962","470:4700002865","493:4930000228","466:4660014362","472:4720000641","466:4660012367","487:4870007193","469:4690002158","470:4700004811","499:4990001683","500:5000009830","496:4960001436","466:4660009076","466:4660010432","470:4700007897"],"twin_admin_codes":[470,499,499,470,472,469,496,496,472,470,479,470,493,466,472,466,487,469,470,499,500,496,466,466,470],"twin_sims":[0.48044025088627934,0.31918489390046245,0.25296998105575547,0.2361519470828162,0.18697394644042534,0.18674001432412346,0.1863491519969523,0.18391612861839834,0.1743252761656326,0.16470276835608183,0.16034167825604193,0.15831119081471548,0.15646629804026252,0.1556066150617796,0.15470162686668246,0.15466561900153628,0.15378328845150063,0.14767118572722635,0.14644686030940784,0.14222235435774913,0.14085950540791733,0.13847662024093915,0.13385155544268235,0.1335696525392321,0.13337692151657118],"twin_dists":[0.15725568537183376,0.19627681143567008,0.21533209180074173,0.22065517444777963,0.23783603881306492,0.2379248094974616,0.23807330516571235,0.23900261328327907,0.2427529149116189,0.24666668788940965,0.24849495253435425,0.24935851647340193,0.2501501735018339,0.2505213992587628,0.25091381253357337,0.25092946066989097,0.2513137363374017,0.2540211637589648,0.25457338573315247,0.25650547074456825,0.25713786085323304,0.25825461135451117,0.2604638517865434,0.26060034790817277,0.2606937920737726],"n_dims_used":43,"mean_confidence":0.9118627503860829},"coverage":{"mean_confidence":0.9118627503860829,"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}}