{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002167","493:4930001513","493:4930003368","493:4930003363","493:4930001007","493:4930000512","493:4930001378","493:4930000905","493:4930001019","493:4930001836","493:4930001122","493:4930001010","494:4940000081","493:4930001678","493:4930001679","493:4930003374","493:4930003197","493:4930001120","493:4930004924","493:4930001016","493:4930000908","493:4930005057","493:4930001675","493:4930000690","493:4930001133"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7290781939106538,0.6024541794523494,0.5177546326831824,0.4605061957244252,0.4595855817015056,0.42056727347633843,0.39736400955709517,0.39035209936938653,0.3882408876153198,0.3737530965871338,0.3706231221500687,0.3618870672994254,0.33069362768209026,0.3107309738268774,0.29374114295211645,0.2706896529898534,0.26467793264830003,0.2544591295596287,0.24973028297763694,0.2442429727972656,0.2354898443287259,0.22473505266580726,0.22030069458243715,0.2135415178967619,0.20980725565606476],"twin_dists":[0.1032439752107149,0.13074738421795815,0.14901690587519942,0.16173717559668707,0.16194573726448366,0.170936814495086,0.17644800782441067,0.1781417976791159,0.17865455238225678,0.18220977419664353,0.18298661507189862,0.1851723354128833,0.1932087995912121,0.19857021496967694,0.2032904043196229,0.20996188673647614,0.21175847296725253,0.21487183820740566,0.21633938469037448,0.21806477615697012,0.2208696935218104,0.22441117207630365,0.22590410823389842,0.2282190027952459,0.22951919721375907],"n_dims_used":45,"mean_confidence":0.9275982326931423},"coverage":{"mean_confidence":0.9275982326931423,"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}}