{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008375","473:4730004588","473:4730004591","473:4730004976","473:4730009313","473:4730004587","473:4730004569","473:4730007684","475:4750011714","473:4730008997","473:4730004584","473:4730008842","473:4730003831","500:5000006105","473:4730006159","473:4730004767","473:4730005462","498:4980000214","475:4750010434","473:4730004789","473:4730006892","475:4750011314","500:5000002567","500:5000005049","500:5000003908"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,500,473,473,473,498,475,473,473,475,500,500,500],"twin_sims":[0.4352492134399326,0.43459262545411365,0.3806093991394441,0.3565603002221426,0.298014756302768,0.292439400137585,0.26511282328563385,0.2507037278258974,0.20380895321245968,0.2010433984654447,0.199196750843031,0.19593187645611582,0.19468028022958564,0.1882076286770136,0.18757384399640323,0.1874590845757881,0.18521011859806039,0.17932599027643023,0.1694515686315278,0.15378892661443055,0.15245595445672255,0.15104697420189467,0.14698511169555087,0.14508444308635512,0.14418421156052771],"twin_dists":[0.16751659326244156,0.16766853450163077,0.18051914898511603,0.18651820470050642,0.2020883977802707,0.20365858603122994,0.21162766119426682,0.21603584746748633,0.23164105889728429,0.23263377459599635,0.23330188493878742,0.23449364679032764,0.23495415814925957,0.23736917537847058,0.237608750127835,0.23765219059824805,0.23850729648207264,0.24077973066391492,0.2447152508848528,0.25131127566324196,0.25189487759836315,0.2525158445891842,0.25433019311388283,0.25519192247111244,0.2556029920734199],"n_dims_used":45,"mean_confidence":0.9097247653537326},"coverage":{"mean_confidence":0.9097247653537326,"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}}