{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003415","496:4960001341","496:4960003284","496:4960002302","496:4960004415","496:4960003830","496:4960004717","496:4960003690","496:4960004414","496:4960006292","496:4960000929","496:4960004877","496:4960004413","496:4960005166","479:4790000537","470:4700006291","470:4700008848","470:4700004830","496:4960004259","489:4890004055","496:4960007088","496:4960001023","496:4960001942","496:4960001031","496:4960005479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,470,470,470,496,489,496,496,496,496,496],"twin_sims":[0.6757246111709286,0.6752500115287774,0.6671862099500739,0.6561954949760881,0.654433285247413,0.6458407972928621,0.6353298072193467,0.6150860865980455,0.6002536596422208,0.5786756560932794,0.567080148311335,0.5656217446479421,0.5537250934933058,0.5534911936867144,0.547744046647315,0.5442873262147843,0.5408184078490531,0.5390167677634224,0.5250782379416196,0.5073313978117612,0.503642583352327,0.5032474708409378,0.5023897660712896,0.5023155693121086,0.4947019809908914],"twin_dists":[0.11499132370483438,0.11509433820529126,0.1168417319783877,0.11921551570654837,0.11959538282007912,0.12144511146442882,0.12370311868336806,0.1280424189184957,0.13121860929174073,0.13584314338192355,0.13833366036615818,0.1386472922013605,0.1412096981136652,0.14126015645621515,0.14250103943847217,0.143248438983504,0.14399932588106557,0.14438966311268647,0.1474184707729687,0.1513013635072202,0.1521127367554326,0.15219973824346317,0.1523886638848804,0.1524050112574821,0.15408607762889373],"n_dims_used":45,"mean_confidence":0.9314849853515625},"coverage":{"mean_confidence":0.9314849853515625,"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}}