{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000238","487:4870008064","494:4940000205","494:4940000895","487:4870007929","494:4940000839","494:4940000126","494:4940000359","494:4940000406","487:4870008071","494:4940000206","487:4870008644","480:4800005384","466:4660007902","493:4930005468","493:4930006284","493:4930005759","493:4930004210","494:4940000169","469:4690004357","494:4940000763","469:4690006292","494:4940001220","487:4870008208","494:4940000060"],"twin_admin_codes":[494,487,494,494,487,494,494,494,494,487,494,487,480,466,493,493,493,493,494,469,494,469,494,487,494],"twin_sims":[0.08675697005499765,0.0523033557567899,0.05208744125874064,0.029772413306760333,0.027833603986275005,0.02643623025050758,0.02560957694108603,0.022868734128368047,0.022718786698184126,0.022041668688518177,0.020352859709827132,0.0187858429606797,0.018086990019337404,0.016827662815830546,0.01519168208608911,0.014907563386879723,0.01344616213049075,0.0119620958949709,0.011874961948644043,0.011372572812471912,0.011142300577726477,0.011062066515256212,0.010484574674867755,0.010330229583698426,0.010271370674333405],"twin_dists":[0.2871750477528858,0.3155011783991962,0.31572225601921355,0.34431061762490645,0.34759378407814345,0.35008437638254897,0.35161170615117765,0.3570005925411361,0.3573112733575338,0.35873677761021494,0.3624654243685681,0.36617474186358767,0.36791690453074893,0.3712107825196119,0.37582935572561343,0.3766757161746904,0.38126785674254327,0.38640714865092957,0.38672614812999256,0.38860698139042027,0.3894938494511326,0.3898066913978698,0.3921198851215619,0.39275731793924645,0.39300263639832483],"n_dims_used":45,"mean_confidence":0.926703135172526},"coverage":{"mean_confidence":0.926703135172526,"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}}