{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005385","470:4700006654","470:4700006648","488:4880005131","493:4930003474","470:4700004913","493:4930003954","470:4700003529","470:4700006237","493:4930001468","470:4700006643","493:4930003986","470:4700003699","493:4930003616","488:4880005419","488:4880002550","493:4930003784","488:4880004843","493:4930002110","470:4700005689","488:4880005130","493:4930002782","470:4700005817","496:4960012427","488:4880002465"],"twin_admin_codes":[470,470,470,488,493,470,493,470,470,493,470,493,470,493,488,488,493,488,493,470,488,493,470,496,488],"twin_sims":[0.7019318117506668,0.6472373310440384,0.6438683917051568,0.5678231435853964,0.5530915736350139,0.5399537885577635,0.5345680870395358,0.5054246553109959,0.4938308098043971,0.49367724105948363,0.4911438540864114,0.4881383823071419,0.4858688220974128,0.47297585572542783,0.465544757776899,0.4558673986650331,0.4430181983095581,0.4376696475385398,0.43215470351292873,0.42859518415425574,0.42832336378413655,0.4282087966907116,0.4267212912289156,0.4256768563265918,0.414200655539771],"twin_dists":[0.10926744588389975,0.12114473776869984,0.12186918856141167,0.13817391513317825,0.1413463726567876,0.14418662068768978,0.1453545806825652,0.15172056357127758,0.15427889900278396,0.1543128995179497,0.1548742465119433,0.15554131486919168,0.15604586976196316,0.15892635852136464,0.16059830183024168,0.16278960665576037,0.16572558929239609,0.1669572659837116,0.1682335020152312,0.16906071178068754,0.1691239961110113,0.16915067418223728,0.1694973212891299,0.16974101361736013,0.1724354428102588],"n_dims_used":43,"mean_confidence":0.9144768825797147},"coverage":{"mean_confidence":0.9144768825797147,"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}}