{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001265","494:4940000913","494:4940001321","492:4920005031","494:4940001258","494:4940001380","494:4940001147","492:4920004737","494:4940001259","494:4940001324","494:4940001327","494:4940001333","494:4940001083","494:4940002037","494:4940001320","494:4940001208","494:4940001315","494:4940001825","494:4940003037","494:4940001085","492:4920003882","494:4940001537","494:4940000452","492:4920003176","494:4940001318"],"twin_admin_codes":[494,494,494,492,494,494,494,492,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,492,494],"twin_sims":[0.4254010616655683,0.2669905650365161,0.2365354479933169,0.19172313122664722,0.15372678238270715,0.12500554062557953,0.12443947296937748,0.10474749928935204,0.09748021051681006,0.09207334762519226,0.09111849612707572,0.07826861628770272,0.07564277990057236,0.07277535947099668,0.06418051844475686,0.060813390761227215,0.05611133688977573,0.05478733030557738,0.05199205775540378,0.0485764593701164,0.04221845945265672,0.038016555335651174,0.03668531847481955,0.034412573383214386,0.033099257894132435],"twin_dists":[0.16980540460365362,0.2110643799974543,0.22053110119648536,0.23605044263740851,0.2513384010412622,0.2648546323537852,0.2651435190807528,0.27588487466753253,0.28024650736766915,0.2836602566503222,0.28427946823096817,0.29316032503860195,0.29511720618217,0.29731772689282454,0.3043641551002879,0.3073361278416885,0.3117213562208709,0.3130107877497801,0.31582016293174775,0.31942873665065424,0.326752323211694,0.332119997169193,0.3339253981423466,0.3371404246753841,0.33908158920977344],"n_dims_used":45,"mean_confidence":0.9148303561740452},"coverage":{"mean_confidence":0.9148303561740452,"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}}