{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004924","493:4930004361","493:4930001526","493:4930001007","493:4930004200","493:4930001378","493:4930001122","493:4930005057","493:4930001679","493:4930005060","493:4930001377","493:4930001133","493:4930004374","493:4930004204","494:4940000119","493:4930001836","493:4930001374","493:4930004506","493:4930005056","493:4930001512","493:4930002167","493:4930001121","494:4940000081","493:4930003368","493:4930001384"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5519165672957735,0.5253662933217697,0.41235099106993733,0.4038709982019631,0.3903941732116647,0.3850109285736813,0.37913556937628634,0.36504765687427354,0.35209993348098934,0.32543890905394735,0.3163184624937084,0.31382091109109994,0.3046697936388004,0.3038724924945954,0.2911022762327122,0.2846712569704483,0.2761186666503593,0.27003044296650874,0.2664894927950238,0.2579299615967037,0.2503384149141021,0.24366385490105552,0.2395662973555225,0.23781164377856023,0.23217566213681545],"twin_dists":[0.14159993137867122,0.1473557052535575,0.17287268751980905,0.17488840432053557,0.17813159236086046,0.17944157398399643,0.1808813077674326,0.1843785394716776,0.18765315119196155,0.19460213223903472,0.1970505249856626,0.19772790808560645,0.20023653489881696,0.20045714584862606,0.20403778868539538,0.2058762776856882,0.2083604983659576,0.21015767483423223,0.21121444888306512,0.21380569061569202,0.21614967001914717,0.2182483199613127,0.2195551224622024,0.22011915948994834,0.22194945939611127],"n_dims_used":45,"mean_confidence":0.9270319620768229},"coverage":{"mean_confidence":0.9270319620768229,"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}}