{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004661","496:4960004810","496:4960004657","496:4960006625","466:4660007208","496:4960004815","496:4960005694","496:4960004510","496:4960004350","496:4960006756","496:4960004508","466:4660008565","466:4660008848","496:4960004509","490:4900002016","496:4960002950","496:4960004507","496:4960004808","466:4660007503","490:4900003460","496:4960004656","493:4930004302","466:4660013418","496:4960006092","466:4660009367"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,496,496,466,466,496,490,496,496,496,466,490,496,493,466,496,466],"twin_sims":[0.75695406826358,0.717345079096886,0.6274021975853313,0.5952625614568828,0.5841086203203875,0.5804210631865405,0.5714301897834346,0.5574663100332194,0.5429129901606137,0.5219780465807249,0.5204108856576097,0.49405400989542503,0.4890772500925744,0.47086757108767036,0.4696108891539655,0.46770504890995,0.4643441987536764,0.4624770196652832,0.4620171006705069,0.44523236910905695,0.436032087101995,0.4335399838794484,0.431094994269254,0.43033391049910835,0.4250227634965168],"twin_dists":[0.09692025838663247,0.10586137452999626,0.12540355003743286,0.132287565834835,0.13467781689259406,0.13546867395902654,0.13739873180508633,0.14040305584114918,0.14354582519163978,0.14809447733556996,0.14843655259683333,0.15422948741926723,0.1553327998762613,0.1593997989789534,0.15968234029597225,0.16011132214894952,0.16086927305674736,0.16129118909886653,0.16139520608281854,0.16521739353909576,0.16733554764777944,0.16791231848653607,0.16847948118247072,0.1686562949083886,0.1698937557236877],"n_dims_used":45,"mean_confidence":0.9227990044487847},"coverage":{"mean_confidence":0.9227990044487847,"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}}