{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003909","493:4930002868","493:4930000750","493:4930000749","493:4930000314","493:4930001025","493:4930000316","493:4930001310","493:4930003255","493:4930000208","493:4930003574","493:4930002038","493:4930000751","493:4930000138","493:4930003898","469:4690001660","493:4930001430","469:4690002754","469:4690003644","469:4690001751","493:4930002074","493:4930001177","493:4930003044","493:4930001336","493:4930001615"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,469,469,469,493,493,493,493,493],"twin_sims":[0.31896890160877545,0.21094196839677606,0.20365729414385217,0.19133299443897167,0.16711660025543584,0.16577893866369162,0.16504050029910067,0.15612880094092785,0.1480692244166671,0.14625395902329028,0.13470485523815268,0.12795327627531436,0.12686185808804276,0.12567062374959334,0.12172714705982068,0.12047775348905031,0.11810958580509417,0.1132642882849972,0.11212931616311371,0.10869969255906765,0.10703757585442819,0.10590667083910492,0.10431453617514126,0.1029661650154716,0.10258752256948578],"twin_dists":[0.19633497583691797,0.22912246465659006,0.2316952575020841,0.23619595291656018,0.24566977172952756,0.24622093426107994,0.24652657215662366,0.25029573234374913,0.25384236045456143,0.25466070326739243,0.26005199966923376,0.2633661263504959,0.26391419472714656,0.2645164808283919,0.26654176425668674,0.2671938454839319,0.26844414950340595,0.2710634165126724,0.2716893855982273,0.2736111362102796,0.2745594169136199,0.2752111810748154,0.2761379949569324,0.2769315638576405,0.2771558662478132],"n_dims_used":45,"mean_confidence":0.9232031928168403},"coverage":{"mean_confidence":0.9232031928168403,"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}}