{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008861","494:4940007930","496:4960008251","494:4940008730","496:4960008376","496:4960009376","496:4960008370","496:4960007909","496:4960008580","496:4960008768","494:4940008240","496:4960004971","490:4900000579","496:4960008855","494:4940007403","496:4960007793","494:4940007921","496:4960008487","494:4940008135","496:4960004362","496:4960008380","494:4940008483","490:4900001049","494:4940008238","487:4870003535"],"twin_admin_codes":[496,494,496,494,496,496,496,496,496,496,494,496,490,496,494,496,494,496,494,496,496,494,490,494,487],"twin_sims":[0.5607357265346156,0.5447302698893118,0.5436730993512788,0.49691325152298427,0.48291266781268694,0.4763330828379743,0.47279347704259905,0.46781119783397085,0.4540870293871854,0.45232108061636467,0.44359276782503965,0.4421240498282714,0.4291225433114423,0.4261438211998261,0.41162586288711805,0.39306666234945015,0.3886674507236863,0.388222366928308,0.384754173239246,0.37684832529127205,0.37508445647291605,0.3589484132228626,0.3533126854851775,0.3509370317453315,0.3507196528588937],"twin_dists":[0.13969877976227316,0.1431526210735488,0.143381331994484,0.1535970838171361,0.15670415322547157,0.1581738939477678,0.15896728597176435,0.16008741364867304,0.1631945573832299,0.16359680361480125,0.16559362069258254,0.16593109110401058,0.16893798062506304,0.16963202869482094,0.1730443342896368,0.17748440991359435,0.17855084654007278,0.17865905634003965,0.1795042700120169,0.18144469820540693,0.1818803108233031,0.18591355682533828,0.1873438303981478,0.18795027906080508,0.18800587757540765],"n_dims_used":45,"mean_confidence":0.9144824557834201},"coverage":{"mean_confidence":0.9144824557834201,"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}}