{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005012","496:4960000167","493:4930005233","493:4930005488","493:4930005373","496:4960000080","493:4930005238","493:4930004300","496:4960000217","493:4930004883","493:4930004989","466:4660000589","493:4930005239","466:4660001347","466:4660000531","493:4930004149","496:4960000329","493:4930004602","466:4660000894","493:4930005374","496:4960000413","493:4930004305","466:4660000180","466:4660000414","493:4930005234"],"twin_admin_codes":[493,496,493,493,493,496,493,493,496,493,493,466,493,466,466,493,496,493,466,493,496,493,466,466,493],"twin_sims":[0.8052524148484538,0.7629745564153955,0.7519047267828983,0.7294976372104254,0.7071899645412999,0.694951009050521,0.6828991310642442,0.6791529211846836,0.644057354226599,0.6428567356849609,0.6414804565684928,0.6341803329918003,0.6271046964344527,0.6248336649173035,0.6238469219612838,0.6187917870736518,0.5924506098164911,0.581824294674448,0.5798755169409939,0.5774040222853801,0.5772679382388702,0.5752578689105983,0.5701104788093003,0.5660495139331627,0.5639422635275945],"twin_dists":[0.08548059977184208,0.09553159698427056,0.09807814065380983,0.10314996933646539,0.1081092516780833,0.11079959726869384,0.11343153488616925,0.11424658793554697,0.12182856845982934,0.12208663068420662,0.12238237166606895,0.12394979498278061,0.12546732835213645,0.12595412328021854,0.12616559565127125,0.1272486914064351,0.13288994242309518,0.13516768313434138,0.13558570844212744,0.13611602761821492,0.13614523350710708,0.13657670134895714,0.13768228509839325,0.13855528967667083,0.13900859007475608],"n_dims_used":45,"mean_confidence":0.9280183580186632},"coverage":{"mean_confidence":0.9280183580186632,"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}}