{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002415","489:4890002485","489:4890002424","489:4890001679","489:4890003252","489:4890003080","489:4890002264","489:4890001684","500:5000002594","489:4890001750","489:4890002251","489:4890002928","489:4890002671","489:4890001930","489:4890002497","489:4890003244","489:4890002024","489:4890002005","489:4890003250","489:4890001675","469:4690001869","489:4890002942","489:4890003583","469:4690003409","489:4890003160"],"twin_admin_codes":[489,489,489,489,489,489,489,489,500,489,489,489,489,489,489,489,489,489,489,489,469,489,489,469,489],"twin_sims":[0.43347775044481024,0.3340081145798397,0.3282903092726806,0.3060740368758322,0.2943816047327161,0.25343303880961754,0.2485114219481006,0.23674758790995398,0.22979243458338178,0.22928889865102609,0.22820047231404114,0.22415624261977063,0.2235089146916986,0.22078583268970192,0.2184136102369707,0.21736490252400242,0.21130814255717126,0.20929390875498843,0.19984831125690047,0.18740195883745764,0.18719010412182138,0.18584367393728501,0.18547756478462185,0.18159745339584765,0.17864202353387088],"twin_dists":[0.16792673871933536,0.192336178467112,0.1938445333618443,0.19984879626776988,0.20310961224885243,0.21518878973276057,0.21672051605737166,0.22046252445323117,0.2227321963703778,0.22289825973244268,0.22325804179339634,0.22460492171143612,0.22482200178057923,0.22573980228175874,0.22654553876067451,0.22690360929263054,0.22899474753994406,0.2296991591835493,0.23306566720837518,0.2376738216492716,0.23775408229070832,0.23826567020449602,0.2384052266768858,0.23989634263407922,0.24104728243513904],"n_dims_used":45,"mean_confidence":0.9136060926649305},"coverage":{"mean_confidence":0.9136060926649305,"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}}