{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008626","470:4700008406","470:4700008886","470:4700007746","470:4700008220","470:4700007935","470:4700008235","470:4700007664","470:4700007300","470:4700007789","470:4700008622","470:4700008916","470:4700008706","470:4700007665","470:4700007573","470:4700007860","466:4660007261","470:4700007563","470:4700008555","470:4700008689","470:4700008315","466:4660006839","470:4700008751","466:4660007120","466:4660006106"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,466,470,466,466],"twin_sims":[0.6633449276263248,0.591899279949849,0.5601356890235235,0.5534097554401092,0.5361359325553724,0.5297919546104071,0.5245658825517356,0.5134261810307251,0.512949806783585,0.5087203380123668,0.4849653799031289,0.48215167169679835,0.477637632493165,0.4711443042784276,0.4700480269198956,0.46639226941111855,0.4659553412313713,0.45864269932739143,0.4585944855632997,0.4559488575169123,0.447978392568499,0.4458785656263042,0.4375050860949909,0.42931476634249444,0.4112532522403701],"twin_dists":[0.11767233056038615,0.13300806261170744,0.13982799297407095,0.141277725602294,0.14501433571907296,0.14639232922491466,0.14753012897006557,0.1499641551959106,0.15006852645998772,0.15099626439728456,0.15624691840947727,0.15687381671748013,0.15788197003387588,0.1593376148544272,0.1595840291789532,0.16040716055368784,0.160505686996769,0.1621594983479624,0.1621704331277035,0.16277109238262877,0.16458846546472836,0.1650692613048159,0.1669952548453615,0.16889326032399507,0.17313258715643703],"n_dims_used":43,"mean_confidence":0.9170626263285793},"coverage":{"mean_confidence":0.9170626263285793,"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}}