{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000360","494:4940000869","494:4940000801","494:4940000297","494:4940000214","494:4940000411","494:4940000213","494:4940000398","494:4940000693","494:4940000212","494:4940000257","494:4940000631","494:4940000641","494:4940000366","470:4700004369","494:4940000805","494:4940000818","494:4940000300","494:4940000259","469:4690001281","472:4720004690","494:4940000364","494:4940000747","494:4940000751","472:4720004852"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,469,472,494,494,494,472],"twin_sims":[0.6076067514987284,0.4573026826119069,0.4506889674829436,0.4349072038906113,0.375034838434391,0.35630646425235085,0.3490674036775031,0.33526397657350626,0.3254524219603945,0.31733283051149264,0.2964631157472823,0.27092461587215877,0.2577969522710304,0.25232823151669403,0.2461850737554589,0.24003485015403564,0.23567332809116665,0.22331749042465612,0.20986252044451084,0.1944504055937203,0.1917194473759305,0.19150639149938462,0.19005208613249427,0.18852578162583059,0.18592875916173707],"twin_dists":[0.12964406693721464,0.16246356532729425,0.16396908143993139,0.16759572636927197,0.18189257918606494,0.18658259587066203,0.18842906056827327,0.19200677476729705,0.1945985333008102,0.1967762741173385,0.2025236342760662,0.20989217297475823,0.21384637983991484,0.2155309696696238,0.21745129352315543,0.21940496009172564,0.22081020593247813,0.2248862757307625,0.22949984111603783,0.23503896126500073,0.23605181564611702,0.2361312550634575,0.2366751574044829,0.23724912456053476,0.2382332644063598],"n_dims_used":45,"mean_confidence":0.9196055094401042},"coverage":{"mean_confidence":0.9196055094401042,"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}}